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yt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=n+Math.imul(v,Y)|0,n=n+Math.imul(g,V)|0,o=o+Math.imul(g,Y)|0,i=i+Math.imul(p,X)|0,n=n+Math.imul(p,J)|0,n=n+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0,i=i+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(c,Q)|0,o=o+Math.imul(c,tt)|0;var wt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=Math.imul(E,F),n=n+Math.imul(x,z)|0,o=Math.imul(x,F),i=i+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(w,V)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(v,X)|0,n=n+Math.imul(v,J)|0,n=n+Math.imul(g,X)|0,o=o+Math.imul(g,J)|0,i=i+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,i=i+Math.imul(l,rt)|0,n=n+Math.imul(l,it)|0,n=n+Math.imul(c,rt)|0,o=o+Math.imul(c,it)|0;var Mt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(T,z),n=Math.imul(T,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),i=i+Math.imul(E,W)|0,n=n+Math.imul(E,H)|0,n=n+Math.imul(x,W)|0,o=o+Math.imul(x,H)|0,i=i+Math.imul(S,V)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,Y)|0,i=i+Math.imul(w,X)|0,n=n+Math.imul(w,J)|0,n=n+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,i=i+Math.imul(v,Q)|0,n=n+Math.imul(v,tt)|0,n=n+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,i=i+Math.imul(p,rt)|0,n=n+Math.imul(p,it)|0,n=n+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0,i=i+Math.imul(l,ot)|0,n=n+Math.imul(l,at)|0,n=n+Math.imul(c,ot)|0,o=o+Math.imul(c,at)|0;var _t=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=Math.imul(O,F),n=n+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(T,W)|0,n=n+Math.imul(T,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,i=i+Math.imul(E,V)|0,n=n+Math.imul(E,Y)|0,n=n+Math.imul(x,V)|0,o=o+Math.imul(x,Y)|0,i=i+Math.imul(S,X)|0,n=n+Math.imul(S,J)|0,n=n+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,i=i+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=n+Math.imul(v,it)|0,n=n+Math.imul(g,rt)|0,o=o+Math.imul(g,it)|0,i=i+Math.imul(p,ot)|0,n=n+Math.imul(p,at)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,i=i+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(c,ht)|0,o=o+Math.imul(c,ut)|0;var St=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(L,z),n=Math.imul(L,F),n=n+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(O,W)|0,n=n+Math.imul(O,H)|0,n=n+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,i=i+Math.imul(T,V)|0,n=n+Math.imul(T,Y)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,Y)|0,i=i+Math.imul(E,X)|0,n=n+Math.imul(E,J)|0,n=n+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,i=i+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(w,rt)|0,n=n+Math.imul(w,it)|0,n=n+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=n+Math.imul(v,at)|0,n=n+Math.imul(g,ot)|0,o=o+Math.imul(g,at)|0,i=i+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,i=i+Math.imul(l,lt)|0,n=n+Math.imul(l,ct)|0,n=n+Math.imul(c,lt)|0,o=o+Math.imul(c,ct)|0;var kt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,z),n=Math.imul(C,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),i=i+Math.imul(L,W)|0,n=n+Math.imul(L,H)|0,n=n+Math.imul(q,W)|0,o=o+Math.imul(q,H)|0,i=i+Math.imul(O,V)|0,n=n+Math.imul(O,Y)|0,n=n+Math.imul(P,V)|0,o=o+Math.imul(P,Y)|0,i=i+Math.imul(T,X)|0,n=n+Math.imul(T,J)|0,n=n+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,i=i+Math.imul(E,Q)|0,n=n+Math.imul(E,tt)|0,n=n+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=n+Math.imul(S,it)|0,n=n+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(w,ot)|0,n=n+Math.imul(w,at)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,i=i+Math.imul(v,ht)|0,n=n+Math.imul(v,ut)|0,n=n+Math.imul(g,ht)|0,o=o+Math.imul(g,ut)|0,i=i+Math.imul(p,lt)|0,n=n+Math.imul(p,ct)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,ct)|0,i=i+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(c,pt)|0,o=o+Math.imul(c,mt)|0;var At=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,W),n=Math.imul(C,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),i=i+Math.imul(L,V)|0,n=n+Math.imul(L,Y)|0,n=n+Math.imul(q,V)|0,o=o+Math.imul(q,Y)|0,i=i+Math.imul(O,X)|0,n=n+Math.imul(O,J)|0,n=n+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,i=i+Math.imul(T,Q)|0,n=n+Math.imul(T,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,i=i+Math.imul(E,rt)|0,n=n+Math.imul(E,it)|0,n=n+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=n+Math.imul(S,at)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,i=i+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,lt)|0,n=n+Math.imul(v,ct)|0,n=n+Math.imul(g,lt)|0,o=o+Math.imul(g,ct)|0,i=i+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var Et=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,V),n=Math.imul(C,Y),n=n+Math.imul(D,V)|0,o=Math.imul(D,Y),i=i+Math.imul(L,X)|0,n=n+Math.imul(L,J)|0,n=n+Math.imul(q,X)|0,o=o+Math.imul(q,J)|0,i=i+Math.imul(O,Q)|0,n=n+Math.imul(O,tt)|0,n=n+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(T,rt)|0,n=n+Math.imul(T,it)|0,n=n+Math.imul(I,rt)|0,o=o+Math.imul(I,it)|0,i=i+Math.imul(E,ot)|0,n=n+Math.imul(E,at)|0,n=n+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(w,lt)|0,n=n+Math.imul(w,ct)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,ct)|0,i=i+Math.imul(v,pt)|0,n=n+Math.imul(v,mt)|0,n=n+Math.imul(g,pt)|0,o=o+Math.imul(g,mt)|0;var xt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,X),n=Math.imul(C,J),n=n+Math.imul(D,X)|0,o=Math.imul(D,J),i=i+Math.imul(L,Q)|0,n=n+Math.imul(L,tt)|0,n=n+Math.imul(q,Q)|0,o=o+Math.imul(q,tt)|0,i=i+Math.imul(O,rt)|0,n=n+Math.imul(O,it)|0,n=n+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(T,ot)|0,n=n+Math.imul(T,at)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,at)|0,i=i+Math.imul(E,ht)|0,n=n+Math.imul(E,ut)|0,n=n+Math.imul(x,ht)|0,o=o+Math.imul(x,ut)|0,i=i+Math.imul(S,lt)|0,n=n+Math.imul(S,ct)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,ct)|0,i=i+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,Q),n=Math.imul(C,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),i=i+Math.imul(L,rt)|0,n=n+Math.imul(L,it)|0,n=n+Math.imul(q,rt)|0,o=o+Math.imul(q,it)|0,i=i+Math.imul(O,ot)|0,n=n+Math.imul(O,at)|0,n=n+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(T,ht)|0,n=n+Math.imul(T,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,i=i+Math.imul(E,lt)|0,n=n+Math.imul(E,ct)|0,n=n+Math.imul(x,lt)|0,o=o+Math.imul(x,ct)|0,i=i+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Tt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,rt),n=Math.imul(C,it),n=n+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(L,ot)|0,n=n+Math.imul(L,at)|0,n=n+Math.imul(q,ot)|0,o=o+Math.imul(q,at)|0,i=i+Math.imul(O,ht)|0,n=n+Math.imul(O,ut)|0,n=n+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(T,lt)|0,n=n+Math.imul(T,ct)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,ct)|0,i=i+Math.imul(E,pt)|0,n=n+Math.imul(E,mt)|0,n=n+Math.imul(x,pt)|0,o=o+Math.imul(x,mt)|0;var It=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ot),n=Math.imul(C,at),n=n+Math.imul(D,ot)|0,o=Math.imul(D,at),i=i+Math.imul(L,ht)|0,n=n+Math.imul(L,ut)|0,n=n+Math.imul(q,ht)|0,o=o+Math.imul(q,ut)|0,i=i+Math.imul(O,lt)|0,n=n+Math.imul(O,ct)|0,n=n+Math.imul(P,lt)|0,o=o+Math.imul(P,ct)|0,i=i+Math.imul(T,pt)|0,n=n+Math.imul(T,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(C,ht),n=Math.imul(C,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),i=i+Math.imul(L,lt)|0,n=n+Math.imul(L,ct)|0,n=n+Math.imul(q,lt)|0,o=o+Math.imul(q,ct)|0,i=i+Math.imul(O,pt)|0,n=n+Math.imul(O,mt)|0,n=n+Math.imul(P,pt)|0,o=o+Math.imul(P,mt)|0;var Ot=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,lt),n=Math.imul(C,ct),n=n+Math.imul(D,lt)|0,o=Math.imul(D,ct),i=i+Math.imul(L,pt)|0,n=n+Math.imul(L,mt)|0,n=n+Math.imul(q,pt)|0,o=o+Math.imul(q,mt)|0;var Pt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,pt),n=Math.imul(C,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var jt=(u+i|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,h[0]=bt,h[1]=vt,h[2]=gt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=At,h[10]=Et,h[11]=xt,h[12]=Rt,h[13]=Tt,h[14]=It,h[15]=Bt,h[16]=Ot,h[17]=Pt,h[18]=jt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],c=0|e.words[u],d=l*c,p=67108863&d;a=a+(d/67108864|0)|0,p=p+s|0,s=67108863&p,a=a+(p>>>26)|0,n+=a>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}function b(t,e,r){var i=new v;return i.mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r,i=this.length+t.length;return r=10===this.length&&10===t.length?p(this,t,e):i<63?d(this,t,e):i<1024?m(this,t,e):b(this,t,e),r},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,h=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=h,c=u,d=0;d<a;d++){var p=r[f+d],m=i[f+d],b=r[f+d+a],v=i[f+d+a],g=l*b-c*v;v=l*v+c*b,b=g,r[f+d]=p+b,i[f+d]=m+v,r[f+d+a]=p-b,i[f+d+a]=m-v,d!==s&&(g=h*l-u*c,c=h*c+u*l,l=g)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},v.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),l=new Array(i),c=r.words;c.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,o,s,h,i,n),this.transform(u,o,f,l,i,n);for(var d=0;d<i;d++){var p=s[d]*f[d]-h[d]*l[d];h[d]=s[d]*l[d]+h[d]*f[d],s[d]=p}return this.conjugate(s,h,i),this.transform(s,h,c,o,i,n),this.conjugate(c,o,i),this.normalize13b(c,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"===typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length;i++,r=r.sqr())if(0!==e[i])break;if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"===typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,h=(0|this.words[e])-s<<r;this.words[e]=h|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return!1;var o=this.words[r];return!!(o&n)},o.prototype.imaskn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"===typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"===typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,a=t.length+r;this._expand(a);var s=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+s;var h=(0|t.words[n])*e;o-=67108863&h,s=(o>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)o=(0|this.words[n+r])+s,s=o>>26,this.words[n+r]=67108863&o;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)o=-(0|this.words[n])+s,s=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,i=this.clone(),n=t,a=0|n.words[n.length-1],s=this._countBits(a);r=26-s,0!==r&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var h,u=i.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=i.clone()._ishlnsubmul(n,1,u);0===l.negative&&(i=l,h&&(h.words[u]=1));for(var c=u-1;c>=0;c--){var d=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,c);while(0!==i.negative)d--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);h&&(h.words[c]=d)}return h&&h.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(n=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(n=s.div.neg()),{div:n,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),a=new o(0),s=new o(0),h=new o(1),u=0;while(e.isEven()&&r.isEven())e.iushrn(1),r.iushrn(1),++u;var f=r.clone(),l=e.clone();while(!e.isZero()){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0){e.iushrn(c);while(c-- >0)(n.isOdd()||a.isOdd())&&(n.iadd(f),a.isub(l)),n.iushrn(1),a.iushrn(1)}for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0){r.iushrn(p);while(p-- >0)(s.isOdd()||h.isOdd())&&(s.iadd(f),h.isub(l)),s.iushrn(1),h.iushrn(1)}e.cmp(r)>=0?(e.isub(r),n.isub(s),a.isub(h)):(r.isub(e),s.isub(n),h.isub(a))}return{a:s,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,a=new o(1),s=new o(0),h=r.clone();while(e.cmpn(1)>0&&r.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}for(var l=0,c=1;0===(r.words[0]&c)&&l<26;++l,c<<=1);if(l>0){r.iushrn(l);while(l-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return n=0===e.cmpn(1)?a:s,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);do{while(e.isEven())e.iushrn(1);while(r.isEven())r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}while(1);return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"===typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];s+=o,o=s>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function y(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function w(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function M(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),r=this.imulK(r),r=r.iadd(this.tmp),e=r.bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(w,y),w.prototype.split=function(t,e){for(var r=4194303,i=Math.min(t.length,9),n=0;n<i;n++)e.words[n]=t.words[n];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,n=10;n<t.length;n++){var a=0|t.words[n];t.words[n-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},w.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(M,y),n(_,y),n(S,y),S.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new w;else if("p224"===t)e=new M;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new S}return g[t]=e,e},k.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},k.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return 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t=this.precomputed;if(t&&t.beta)return t.beta;var e=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(t){var r=this.curve,i=function(t){return r.point(t.x.redMul(r.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(i)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(i)}}}return e}},u.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},u.fromJSON=function(t,e,r){"string"===typeof e&&(e=JSON.parse(e));var i=t.point(e[0],e[1],r);if(!e[2])return i;function n(e){return t.point(e[0],e[1],r)}var o=e[2];return i.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[i].concat(o.doubles.points.map(n))},naf:o.naf&&{wnd:o.naf.wnd,points:[i].concat(o.naf.points.map(n))}},i},u.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},u.prototype.isInfinity=function(){return this.inf},u.prototype.add=function(t){if(this.inf)return t;if(t.inf)return this;if(this.eq(t))return this.dbl();if(this.neg().eq(t))return this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var r=e.redSqr().redISub(this.x).redISub(t.x),i=e.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,i)},u.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,r=this.x.redSqr(),i=t.redInvm(),n=r.redAdd(r).redIAdd(r).redIAdd(e).redMul(i),o=n.redSqr().redISub(this.x.redAdd(this.x)),a=n.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,a)},u.prototype.getX=function(){return this.x.fromRed()},u.prototype.getY=function(){return this.y.fromRed()},u.prototype.mul=function(t){return t=new n(t,16),this.isInfinity()?this:this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},u.prototype.mulAdd=function(t,e,r){var i=[this,e],n=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n):this.curve._wnafMulAdd(1,i,n,2)},u.prototype.jmulAdd=function(t,e,r){var i=[this,e],n=[t,r];return this.curve.endo?this.curve._endoWnafMulAdd(i,n,!0):this.curve._wnafMulAdd(1,i,n,2,!0)},u.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},u.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var r=this.precomputed,i=function(t){return t.neg()};e.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(i)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(i)}}}return e},u.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);var t=this.curve.jpoint(this.x,this.y,this.curve.one);return t},o(f,a.BasePoint),h.prototype.jpoint=function(t,e,r){return new f(this,t,e,r)},f.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),r=this.x.redMul(e),i=this.y.redMul(e).redMul(t);return this.curve.point(r,i)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),r=this.z.redSqr(),i=this.x.redMul(e),n=t.x.redMul(r),o=this.y.redMul(e.redMul(t.z)),a=t.y.redMul(r.redMul(this.z)),s=i.redSub(n),h=o.redSub(a);if(0===s.cmpn(0))return 0!==h.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var u=s.redSqr(),f=u.redMul(s),l=i.redMul(u),c=h.redSqr().redIAdd(f).redISub(l).redISub(l),d=h.redMul(l.redISub(c)).redISub(o.redMul(f)),p=this.z.redMul(t.z).redMul(s);return this.curve.jpoint(c,d,p)},f.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),r=this.x,i=t.x.redMul(e),n=this.y,o=t.y.redMul(e).redMul(this.z),a=r.redSub(i),s=n.redSub(o);if(0===a.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h=a.redSqr(),u=h.redMul(a),f=r.redMul(h),l=s.redSqr().redIAdd(u).redISub(f).redISub(f),c=s.redMul(f.redISub(l)).redISub(n.redMul(u)),d=this.z.redMul(a);return this.curve.jpoint(l,c,d)},f.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var e=this,r=0;r<t;r++)e=e.dbl();return e}var i=this.curve.a,n=this.curve.tinv,o=this.x,a=this.y,s=this.z,h=s.redSqr().redSqr(),u=a.redAdd(a);for(r=0;r<t;r++){var f=o.redSqr(),l=u.redSqr(),c=l.redSqr(),d=f.redAdd(f).redIAdd(f).redIAdd(i.redMul(h)),p=o.redMul(l),m=d.redSqr().redISub(p.redAdd(p)),b=p.redISub(m),v=d.redMul(b);v=v.redIAdd(v).redISub(c);var g=u.redMul(s);r+1<t&&(h=h.redMul(c)),o=m,s=g,u=v}return this.curve.jpoint(o,u.redMul(n),s)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.prototype._zeroDbl=function(){var t,e,r;if(this.zOne){var i=this.x.redSqr(),n=this.y.redSqr(),o=n.redSqr(),a=this.x.redAdd(n).redSqr().redISub(i).redISub(o);a=a.redIAdd(a);var 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f=this.z.redSqr(),l=this.y.redSqr(),c=this.x.redMul(l),d=this.x.redSub(f).redMul(this.x.redAdd(f));d=d.redAdd(d).redIAdd(d);var p=c.redIAdd(c);p=p.redIAdd(p);var m=p.redAdd(p);t=d.redSqr().redISub(m),r=this.y.redAdd(this.z).redSqr().redISub(l).redISub(f);var b=l.redSqr();b=b.redIAdd(b),b=b.redIAdd(b),b=b.redIAdd(b),e=d.redMul(p.redISub(t)).redISub(b)}return this.curve.jpoint(t,e,r)},f.prototype._dbl=function(){var t=this.curve.a,e=this.x,r=this.y,i=this.z,n=i.redSqr().redSqr(),o=e.redSqr(),a=r.redSqr(),s=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(n)),h=e.redAdd(e);h=h.redIAdd(h);var u=h.redMul(a),f=s.redSqr().redISub(u.redAdd(u)),l=u.redISub(f),c=a.redSqr();c=c.redIAdd(c),c=c.redIAdd(c),c=c.redIAdd(c);var d=s.redMul(l).redISub(c),p=r.redAdd(r).redMul(i);return this.curve.jpoint(f,d,p)},f.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var 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0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i("undefined"!==typeof a),this.toArrayLike(a,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var a,s,h="le"===e,u=new t(o),f=this.clone();if(h){for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[s]=a;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[o-s-1]=a}return 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0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){while(this.length<t.length)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"===typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"===typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,a=0;a<i.length;a++)e=(0|r.words[a])-(0|i.words[a])+o,o=e>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)e=(0|r.words[a])+o,o=e>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,a=t.words,s=e.words,h=r.words,u=0,f=0|a[0],l=8191&f,c=f>>>13,d=0|a[1],p=8191&d,m=d>>>13,b=0|a[2],v=8191&b,g=b>>>13,y=0|a[3],w=8191&y,M=y>>>13,_=0|a[4],S=8191&_,k=_>>>13,A=0|a[5],E=8191&A,x=A>>>13,R=0|a[6],T=8191&R,I=R>>>13,B=0|a[7],O=8191&B,P=B>>>13,j=0|a[8],L=8191&j,q=j>>>13,N=0|a[9],C=8191&N,D=N>>>13,U=0|s[0],z=8191&U,F=U>>>13,Z=0|s[1],W=8191&Z,H=Z>>>13,K=0|s[2],V=8191&K,Y=K>>>13,G=0|s[3],X=8191&G,J=G>>>13,$=0|s[4],Q=8191&$,tt=$>>>13,et=0|s[5],rt=8191&et,it=et>>>13,nt=0|s[6],ot=8191&nt,at=nt>>>13,st=0|s[7],ht=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,ct=ft>>>13,dt=0|s[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19,i=Math.imul(l,z),n=Math.imul(l,F),n=n+Math.imul(c,z)|0,o=Math.imul(c,F);var bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(p,z),n=Math.imul(p,F),n=n+Math.imul(m,z)|0,o=Math.imul(m,F),i=i+Math.imul(l,W)|0,n=n+Math.imul(l,H)|0,n=n+Math.imul(c,W)|0,o=o+Math.imul(c,H)|0;var vt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(v,z),n=Math.imul(v,F),n=n+Math.imul(g,z)|0,o=Math.imul(g,F),i=i+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,i=i+Math.imul(l,V)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(c,V)|0,o=o+Math.imul(c,Y)|0;var gt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(v,W)|0,n=n+Math.imul(v,H)|0,n=n+Math.imul(g,W)|0,o=o+Math.imul(g,H)|0,i=i+Math.imul(p,V)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,Y)|0,i=i+Math.imul(l,X)|0,n=n+Math.imul(l,J)|0,n=n+Math.imul(c,X)|0,o=o+Math.imul(c,J)|0;var yt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=n+Math.imul(v,Y)|0,n=n+Math.imul(g,V)|0,o=o+Math.imul(g,Y)|0,i=i+Math.imul(p,X)|0,n=n+Math.imul(p,J)|0,n=n+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0,i=i+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(c,Q)|0,o=o+Math.imul(c,tt)|0;var wt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=Math.imul(E,F),n=n+Math.imul(x,z)|0,o=Math.imul(x,F),i=i+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(w,V)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(v,X)|0,n=n+Math.imul(v,J)|0,n=n+Math.imul(g,X)|0,o=o+Math.imul(g,J)|0,i=i+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,i=i+Math.imul(l,rt)|0,n=n+Math.imul(l,it)|0,n=n+Math.imul(c,rt)|0,o=o+Math.imul(c,it)|0;var Mt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(T,z),n=Math.imul(T,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),i=i+Math.imul(E,W)|0,n=n+Math.imul(E,H)|0,n=n+Math.imul(x,W)|0,o=o+Math.imul(x,H)|0,i=i+Math.imul(S,V)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,Y)|0,i=i+Math.imul(w,X)|0,n=n+Math.imul(w,J)|0,n=n+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,i=i+Math.imul(v,Q)|0,n=n+Math.imul(v,tt)|0,n=n+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,i=i+Math.imul(p,rt)|0,n=n+Math.imul(p,it)|0,n=n+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0,i=i+Math.imul(l,ot)|0,n=n+Math.imul(l,at)|0,n=n+Math.imul(c,ot)|0,o=o+Math.imul(c,at)|0;var _t=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=Math.imul(O,F),n=n+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(T,W)|0,n=n+Math.imul(T,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,i=i+Math.imul(E,V)|0,n=n+Math.imul(E,Y)|0,n=n+Math.imul(x,V)|0,o=o+Math.imul(x,Y)|0,i=i+Math.imul(S,X)|0,n=n+Math.imul(S,J)|0,n=n+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,i=i+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=n+Math.imul(v,it)|0,n=n+Math.imul(g,rt)|0,o=o+Math.imul(g,it)|0,i=i+Math.imul(p,ot)|0,n=n+Math.imul(p,at)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,i=i+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(c,ht)|0,o=o+Math.imul(c,ut)|0;var St=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(L,z),n=Math.imul(L,F),n=n+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(O,W)|0,n=n+Math.imul(O,H)|0,n=n+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,i=i+Math.imul(T,V)|0,n=n+Math.imul(T,Y)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,Y)|0,i=i+Math.imul(E,X)|0,n=n+Math.imul(E,J)|0,n=n+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,i=i+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(w,rt)|0,n=n+Math.imul(w,it)|0,n=n+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=n+Math.imul(v,at)|0,n=n+Math.imul(g,ot)|0,o=o+Math.imul(g,at)|0,i=i+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,i=i+Math.imul(l,lt)|0,n=n+Math.imul(l,ct)|0,n=n+Math.imul(c,lt)|0,o=o+Math.imul(c,ct)|0;var kt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,z),n=Math.imul(C,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),i=i+Math.imul(L,W)|0,n=n+Math.imul(L,H)|0,n=n+Math.imul(q,W)|0,o=o+Math.imul(q,H)|0,i=i+Math.imul(O,V)|0,n=n+Math.imul(O,Y)|0,n=n+Math.imul(P,V)|0,o=o+Math.imul(P,Y)|0,i=i+Math.imul(T,X)|0,n=n+Math.imul(T,J)|0,n=n+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,i=i+Math.imul(E,Q)|0,n=n+Math.imul(E,tt)|0,n=n+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=n+Math.imul(S,it)|0,n=n+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(w,ot)|0,n=n+Math.imul(w,at)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,i=i+Math.imul(v,ht)|0,n=n+Math.imul(v,ut)|0,n=n+Math.imul(g,ht)|0,o=o+Math.imul(g,ut)|0,i=i+Math.imul(p,lt)|0,n=n+Math.imul(p,ct)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,ct)|0,i=i+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(c,pt)|0,o=o+Math.imul(c,mt)|0;var At=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,W),n=Math.imul(C,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),i=i+Math.imul(L,V)|0,n=n+Math.imul(L,Y)|0,n=n+Math.imul(q,V)|0,o=o+Math.imul(q,Y)|0,i=i+Math.imul(O,X)|0,n=n+Math.imul(O,J)|0,n=n+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,i=i+Math.imul(T,Q)|0,n=n+Math.imul(T,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,i=i+Math.imul(E,rt)|0,n=n+Math.imul(E,it)|0,n=n+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=n+Math.imul(S,at)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,i=i+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,lt)|0,n=n+Math.imul(v,ct)|0,n=n+Math.imul(g,lt)|0,o=o+Math.imul(g,ct)|0,i=i+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var Et=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,V),n=Math.imul(C,Y),n=n+Math.imul(D,V)|0,o=Math.imul(D,Y),i=i+Math.imul(L,X)|0,n=n+Math.imul(L,J)|0,n=n+Math.imul(q,X)|0,o=o+Math.imul(q,J)|0,i=i+Math.imul(O,Q)|0,n=n+Math.imul(O,tt)|0,n=n+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(T,rt)|0,n=n+Math.imul(T,it)|0,n=n+Math.imul(I,rt)|0,o=o+Math.imul(I,it)|0,i=i+Math.imul(E,ot)|0,n=n+Math.imul(E,at)|0,n=n+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(w,lt)|0,n=n+Math.imul(w,ct)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,ct)|0,i=i+Math.imul(v,pt)|0,n=n+Math.imul(v,mt)|0,n=n+Math.imul(g,pt)|0,o=o+Math.imul(g,mt)|0;var xt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,X),n=Math.imul(C,J),n=n+Math.imul(D,X)|0,o=Math.imul(D,J),i=i+Math.imul(L,Q)|0,n=n+Math.imul(L,tt)|0,n=n+Math.imul(q,Q)|0,o=o+Math.imul(q,tt)|0,i=i+Math.imul(O,rt)|0,n=n+Math.imul(O,it)|0,n=n+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(T,ot)|0,n=n+Math.imul(T,at)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,at)|0,i=i+Math.imul(E,ht)|0,n=n+Math.imul(E,ut)|0,n=n+Math.imul(x,ht)|0,o=o+Math.imul(x,ut)|0,i=i+Math.imul(S,lt)|0,n=n+Math.imul(S,ct)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,ct)|0,i=i+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,Q),n=Math.imul(C,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),i=i+Math.imul(L,rt)|0,n=n+Math.imul(L,it)|0,n=n+Math.imul(q,rt)|0,o=o+Math.imul(q,it)|0,i=i+Math.imul(O,ot)|0,n=n+Math.imul(O,at)|0,n=n+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(T,ht)|0,n=n+Math.imul(T,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,i=i+Math.imul(E,lt)|0,n=n+Math.imul(E,ct)|0,n=n+Math.imul(x,lt)|0,o=o+Math.imul(x,ct)|0,i=i+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Tt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,rt),n=Math.imul(C,it),n=n+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(L,ot)|0,n=n+Math.imul(L,at)|0,n=n+Math.imul(q,ot)|0,o=o+Math.imul(q,at)|0,i=i+Math.imul(O,ht)|0,n=n+Math.imul(O,ut)|0,n=n+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(T,lt)|0,n=n+Math.imul(T,ct)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,ct)|0,i=i+Math.imul(E,pt)|0,n=n+Math.imul(E,mt)|0,n=n+Math.imul(x,pt)|0,o=o+Math.imul(x,mt)|0;var It=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ot),n=Math.imul(C,at),n=n+Math.imul(D,ot)|0,o=Math.imul(D,at),i=i+Math.imul(L,ht)|0,n=n+Math.imul(L,ut)|0,n=n+Math.imul(q,ht)|0,o=o+Math.imul(q,ut)|0,i=i+Math.imul(O,lt)|0,n=n+Math.imul(O,ct)|0,n=n+Math.imul(P,lt)|0,o=o+Math.imul(P,ct)|0,i=i+Math.imul(T,pt)|0,n=n+Math.imul(T,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(C,ht),n=Math.imul(C,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),i=i+Math.imul(L,lt)|0,n=n+Math.imul(L,ct)|0,n=n+Math.imul(q,lt)|0,o=o+Math.imul(q,ct)|0,i=i+Math.imul(O,pt)|0,n=n+Math.imul(O,mt)|0,n=n+Math.imul(P,pt)|0,o=o+Math.imul(P,mt)|0;var Ot=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,lt),n=Math.imul(C,ct),n=n+Math.imul(D,lt)|0,o=Math.imul(D,ct),i=i+Math.imul(L,pt)|0,n=n+Math.imul(L,mt)|0,n=n+Math.imul(q,pt)|0,o=o+Math.imul(q,mt)|0;var Pt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,pt),n=Math.imul(C,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var jt=(u+i|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,h[0]=bt,h[1]=vt,h[2]=gt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=At,h[10]=Et,h[11]=xt,h[12]=Rt,h[13]=Tt,h[14]=It,h[15]=Bt,h[16]=Ot,h[17]=Pt,h[18]=jt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],c=0|e.words[u],d=l*c,p=67108863&d;a=a+(d/67108864|0)|0,p=p+s|0,s=67108863&p,a=a+(p>>>26)|0,n+=a>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}function b(t,e,r){var i=new v;return i.mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r,i=this.length+t.length;return r=10===this.length&&10===t.length?p(this,t,e):i<63?d(this,t,e):i<1024?m(this,t,e):b(this,t,e),r},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,h=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=h,c=u,d=0;d<a;d++){var p=r[f+d],m=i[f+d],b=r[f+d+a],v=i[f+d+a],g=l*b-c*v;v=l*v+c*b,b=g,r[f+d]=p+b,i[f+d]=m+v,r[f+d+a]=p-b,i[f+d+a]=m-v,d!==s&&(g=h*l-u*c,c=h*c+u*l,l=g)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},v.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),l=new Array(i),c=r.words;c.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,o,s,h,i,n),this.transform(u,o,f,l,i,n);for(var d=0;d<i;d++){var p=s[d]*f[d]-h[d]*l[d];h[d]=s[d]*l[d]+h[d]*f[d],s[d]=p}return this.conjugate(s,h,i),this.transform(s,h,c,o,i,n),this.conjugate(c,o,i),this.normalize13b(c,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"===typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length;i++,r=r.sqr())if(0!==e[i])break;if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"===typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,h=(0|this.words[e])-s<<r;this.words[e]=h|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return!1;var o=this.words[r];return!!(o&n)},o.prototype.imaskn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"===typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"===typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,a=t.length+r;this._expand(a);var s=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+s;var h=(0|t.words[n])*e;o-=67108863&h,s=(o>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)o=(0|this.words[n+r])+s,s=o>>26,this.words[n+r]=67108863&o;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)o=-(0|this.words[n])+s,s=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,i=this.clone(),n=t,a=0|n.words[n.length-1],s=this._countBits(a);r=26-s,0!==r&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var h,u=i.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=i.clone()._ishlnsubmul(n,1,u);0===l.negative&&(i=l,h&&(h.words[u]=1));for(var c=u-1;c>=0;c--){var d=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,c);while(0!==i.negative)d--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);h&&(h.words[c]=d)}return h&&h.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(n=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(n=s.div.neg()),{div:n,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),a=new o(0),s=new o(0),h=new o(1),u=0;while(e.isEven()&&r.isEven())e.iushrn(1),r.iushrn(1),++u;var f=r.clone(),l=e.clone();while(!e.isZero()){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0){e.iushrn(c);while(c-- >0)(n.isOdd()||a.isOdd())&&(n.iadd(f),a.isub(l)),n.iushrn(1),a.iushrn(1)}for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0){r.iushrn(p);while(p-- >0)(s.isOdd()||h.isOdd())&&(s.iadd(f),h.isub(l)),s.iushrn(1),h.iushrn(1)}e.cmp(r)>=0?(e.isub(r),n.isub(s),a.isub(h)):(r.isub(e),s.isub(n),h.isub(a))}return{a:s,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,a=new o(1),s=new o(0),h=r.clone();while(e.cmpn(1)>0&&r.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}for(var l=0,c=1;0===(r.words[0]&c)&&l<26;++l,c<<=1);if(l>0){r.iushrn(l);while(l-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return n=0===e.cmpn(1)?a:s,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);do{while(e.isEven())e.iushrn(1);while(r.isEven())r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}while(1);return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"===typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];s+=o,o=s>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function y(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function w(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function M(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),r=this.imulK(r),r=r.iadd(this.tmp),e=r.bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(w,y),w.prototype.split=function(t,e){for(var r=4194303,i=Math.min(t.length,9),n=0;n<i;n++)e.words[n]=t.words[n];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,n=10;n<t.length;n++){var a=0|t.words[n];t.words[n-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},w.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(M,y),n(_,y),n(S,y),S.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new w;else if("p224"===t)e=new M;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new S}return g[t]=e,e},k.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},k.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},k.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},k.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}var n=this.m.subn(1),a=0;while(!n.isZero()&&0===n.andln(1))a++,n.iushrn(1);i(!n.isZero());var s=new o(1).toRed(this),h=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();f=new o(2*f*f).toRed(this);while(0!==this.pow(f,u).cmp(h))f.redIAdd(h);var l=this.pow(f,n),c=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=a;while(0!==d.cmp(s)){for(var m=d,b=0;0!==m.cmp(s);b++)m=m.redSqr();i(b<p);var v=this.pow(l,new o(1).iushln(p-b-1));c=c.redMul(v),l=v.redSqr(),d=d.redMul(l),p=b}return c},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=4,i=new Array(1<<r);i[0]=new o(1).toRed(this),i[1]=t;for(var n=2;n<i.length;n++)i[n]=this.mul(i[n-1],t);var a=i[0],s=0,h=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var f=e.words[n],l=u-1;l>=0;l--){var c=f>>l&1;a!==i[0]&&(a=this.sqr(a)),0!==c||0!==s?(s<<=1,s|=c,h++,(h===r||0===n&&0===l)&&(a=this.mul(a,i[s]),h=0,s=0)):h=0}u=26}return a},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new A(t)},n(A,k),A.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},A.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},A.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},A.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),a=n;return n.cmp(this.m)>=0?a=n.isub(this.m):n.cmpn(0)<0&&(a=n.iadd(this.m)),a._forceRed(this)},A.prototype.invm=function(t){var e=this.imod(t._invmp(this.m).mul(this.r2));return e._forceRed(this)}})(t,this)}).call(this,r("62e4")(t))},"37e8":function(t,e,r){var i=r("83ab"),n=r("9bf2"),o=r("825a"),a=r("df75");t.exports=i?Object.defineProperties:function(t,e){o(t);var r,i=a(e),s=i.length,h=0;while(s>h)n.f(t,r=i[h++],e[r]);return t}},"380f":function(t,e,r){"use strict";var i=r("f3a3"),n=i.assert,o=i.parseBytes,a=i.cachedProperty;function s(t,e){this.eddsa=t,this._secret=o(e.secret),t.isPoint(e.pub)?this._pub=e.pub:this._pubBytes=o(e.pub)}s.fromPublic=function(t,e){return e instanceof s?e:new s(t,{pub:e})},s.fromSecret=function(t,e){return e instanceof s?e:new s(t,{secret:e})},s.prototype.secret=function(){return this._secret},a(s,"pubBytes",(function(){return this.eddsa.encodePoint(this.pub())})),a(s,"pub",(function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())})),a(s,"privBytes",(function(){var t=this.eddsa,e=this.hash(),r=t.encodingLength-1,i=e.slice(0,t.encodingLength);return i[0]&=248,i[r]&=127,i[r]|=64,i})),a(s,"priv",(function(){return this.eddsa.decodeInt(this.privBytes())})),a(s,"hash",(function(){return this.eddsa.hash().update(this.secret()).digest()})),a(s,"messagePrefix",(function(){return this.hash().slice(this.eddsa.encodingLength)})),s.prototype.sign=function(t){return n(this._secret,"KeyPair can only verify"),this.eddsa.sign(t,this)},s.prototype.verify=function(t,e){return this.eddsa.verify(t,e,this)},s.prototype.getSecret=function(t){return n(this._secret,"KeyPair is public only"),i.encode(this.secret(),t)},s.prototype.getPublic=function(t){return i.encode(this.pubBytes(),t)},t.exports=s},"399f":function(t,e,r){(function(t){(function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var a;"object"===typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{a=r(11).Buffer}catch(T){}function s(t,e,r){for(var n=0,o=Math.min(t.length,r),a=0,s=e;s<o;s++){var h,u=t.charCodeAt(s)-48;n<<=4,h=u>=49&&u<=54?u-49+10:u>=17&&u<=22?u-17+10:u,n|=h,a|=h}return i(!(240&a),"Invalid character in "+t),n}function h(t,e,r,n){for(var o=0,a=0,s=Math.min(t.length,r),h=e;h<s;h++){var u=t.charCodeAt(h)-48;o*=n,a=u>=49?u-49+10:u>=17?u-17+10:u,i(u>=0&&a<n,"Invalid character"),o+=a}return o}function u(t,e){t.words=e.words,t.length=e.length,t.negative=e.negative,t.red=e.red}function f(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}o.isBN=function(t){return t instanceof o||null!==t&&"object"===typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"===typeof t)return this._initNumber(t,e,r);if("object"===typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36),t=t.toString().replace(/\s+/g,"");var n=0;"-"===t[0]&&n++,16===e?this._parseHex(t,n):this._parseBase(t,e,n),"-"===t[0]&&(this.negative=1),this._strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("number"===typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var o,a,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)a=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,s+=24,s>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)a=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,s+=24,s>=26&&(s-=26,o++);return this._strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var i,n,o=0;for(r=t.length-6,i=0;r>=e;r-=6)n=s(t,r,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303,o+=24,o>=26&&(o-=26,i++);r+6!==e&&(n=s(t,e,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303),this._strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,a=o%i,s=Math.min(o,o-a)+r,u=0,f=r;f<s;f+=i)u=h(t,f,f+i,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==a){var l=1;for(u=h(t,f,t.length,e),f=0;f<a;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype._move=function(t){u(t,this)},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){while(this.length<t)this.words[this.length++]=0;return this},o.prototype._strip=function(){while(this.length>1&&0===this.words[this.length-1])this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!==typeof Symbol&&"function"===typeof Symbol.for?o.prototype[Symbol.for("nodejs.util.inspect.custom")]=f:o.prototype.inspect=f;var l=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],c=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],d=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];o.prototype.toString=function(t,e){var r;if(t=t||10,e=0|e||1,16===t||"hex"===t){r="";for(var n=0,o=0,a=0;a<this.length;a++){var s=this.words[a],h=(16777215&(s<<n|o)).toString(16);o=s>>>24-n&16777215,r=0!==o||a!==this.length-1?l[6-h.length]+h+r:h+r,n+=2,n>=26&&(n-=26,a--)}0!==o&&(r=o.toString(16)+r);while(r.length%e!==0)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var u=c[t],f=d[t];r="";var p=this.clone();p.negative=0;while(!p.isZero()){var m=p.modrn(f).toString(t);p=p.idivn(f),r=p.isZero()?m+r:l[u-m.length]+m+r}this.isZero()&&(r="0"+r);while(r.length%e!==0)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16,2)},a&&(o.prototype.toBuffer=function(t,e){return this.toArrayLike(a,t,e)}),o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)};var p=function(t,e){return t.allocUnsafe?t.allocUnsafe(e):new t(e)};function m(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=t.words[i]>>>n&1}return e}function b(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],a=n*o,s=67108863&a,h=a/67108864|0;r.words[0]=s;for(var u=1;u<i;u++){for(var f=h>>>26,l=67108863&h,c=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=c;d++){var p=u-d|0;n=0|t.words[p],o=0|e.words[d],a=n*o+l,f+=a/67108864|0,l=67108863&a}r.words[u]=0|l,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r._strip()}o.prototype.toArrayLike=function(t,e,r){this._strip();var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0");var a=p(t,o),s="le"===e?"LE":"BE";return this["_toArrayLike"+s](a,n),a},o.prototype._toArrayLikeLE=function(t,e){for(var r=0,i=0,n=0,o=0;n<this.length;n++){var a=this.words[n]<<o|i;t[r++]=255&a,r<t.length&&(t[r++]=a>>8&255),r<t.length&&(t[r++]=a>>16&255),6===o?(r<t.length&&(t[r++]=a>>24&255),i=0,o=0):(i=a>>>24,o+=2)}if(r<t.length){t[r++]=i;while(r<t.length)t[r++]=0}},o.prototype._toArrayLikeBE=function(t,e){for(var r=t.length-1,i=0,n=0,o=0;n<this.length;n++){var a=this.words[n]<<o|i;t[r--]=255&a,r>=0&&(t[r--]=a>>8&255),r>=0&&(t[r--]=a>>16&255),6===o?(r>=0&&(t[r--]=a>>24&255),i=0,o=0):(i=a>>>24,o+=2)}if(r>=0){t[r--]=i;while(r>=0)t[r--]=0}},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0===(8191&e)&&(r+=13,e>>>=13),0===(127&e)&&(r+=7,e>>>=7),0===(15&e)&&(r+=4,e>>>=4),0===(3&e)&&(r+=2,e>>>=2),0===(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){while(this.length<t.length)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this._strip()},o.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this._strip()},o.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this._strip()},o.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"===typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this._strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"===typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this._strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,a=0;a<i.length;a++)e=(0|r.words[a])-(0|i.words[a])+o,o=e>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)e=(0|r.words[a])+o,o=e>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this._strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var v=function(t,e,r){var i,n,o,a=t.words,s=e.words,h=r.words,u=0,f=0|a[0],l=8191&f,c=f>>>13,d=0|a[1],p=8191&d,m=d>>>13,b=0|a[2],v=8191&b,g=b>>>13,y=0|a[3],w=8191&y,M=y>>>13,_=0|a[4],S=8191&_,k=_>>>13,A=0|a[5],E=8191&A,x=A>>>13,R=0|a[6],T=8191&R,I=R>>>13,B=0|a[7],O=8191&B,P=B>>>13,j=0|a[8],L=8191&j,q=j>>>13,N=0|a[9],C=8191&N,D=N>>>13,U=0|s[0],z=8191&U,F=U>>>13,Z=0|s[1],W=8191&Z,H=Z>>>13,K=0|s[2],V=8191&K,Y=K>>>13,G=0|s[3],X=8191&G,J=G>>>13,$=0|s[4],Q=8191&$,tt=$>>>13,et=0|s[5],rt=8191&et,it=et>>>13,nt=0|s[6],ot=8191&nt,at=nt>>>13,st=0|s[7],ht=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,ct=ft>>>13,dt=0|s[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19,i=Math.imul(l,z),n=Math.imul(l,F),n=n+Math.imul(c,z)|0,o=Math.imul(c,F);var bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(p,z),n=Math.imul(p,F),n=n+Math.imul(m,z)|0,o=Math.imul(m,F),i=i+Math.imul(l,W)|0,n=n+Math.imul(l,H)|0,n=n+Math.imul(c,W)|0,o=o+Math.imul(c,H)|0;var vt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(v,z),n=Math.imul(v,F),n=n+Math.imul(g,z)|0,o=Math.imul(g,F),i=i+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,i=i+Math.imul(l,V)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(c,V)|0,o=o+Math.imul(c,Y)|0;var gt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(v,W)|0,n=n+Math.imul(v,H)|0,n=n+Math.imul(g,W)|0,o=o+Math.imul(g,H)|0,i=i+Math.imul(p,V)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,Y)|0,i=i+Math.imul(l,X)|0,n=n+Math.imul(l,J)|0,n=n+Math.imul(c,X)|0,o=o+Math.imul(c,J)|0;var yt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=n+Math.imul(v,Y)|0,n=n+Math.imul(g,V)|0,o=o+Math.imul(g,Y)|0,i=i+Math.imul(p,X)|0,n=n+Math.imul(p,J)|0,n=n+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0,i=i+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(c,Q)|0,o=o+Math.imul(c,tt)|0;var wt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=Math.imul(E,F),n=n+Math.imul(x,z)|0,o=Math.imul(x,F),i=i+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(w,V)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(v,X)|0,n=n+Math.imul(v,J)|0,n=n+Math.imul(g,X)|0,o=o+Math.imul(g,J)|0,i=i+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,i=i+Math.imul(l,rt)|0,n=n+Math.imul(l,it)|0,n=n+Math.imul(c,rt)|0,o=o+Math.imul(c,it)|0;var Mt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(T,z),n=Math.imul(T,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),i=i+Math.imul(E,W)|0,n=n+Math.imul(E,H)|0,n=n+Math.imul(x,W)|0,o=o+Math.imul(x,H)|0,i=i+Math.imul(S,V)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,Y)|0,i=i+Math.imul(w,X)|0,n=n+Math.imul(w,J)|0,n=n+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,i=i+Math.imul(v,Q)|0,n=n+Math.imul(v,tt)|0,n=n+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,i=i+Math.imul(p,rt)|0,n=n+Math.imul(p,it)|0,n=n+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0,i=i+Math.imul(l,ot)|0,n=n+Math.imul(l,at)|0,n=n+Math.imul(c,ot)|0,o=o+Math.imul(c,at)|0;var _t=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=Math.imul(O,F),n=n+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(T,W)|0,n=n+Math.imul(T,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,i=i+Math.imul(E,V)|0,n=n+Math.imul(E,Y)|0,n=n+Math.imul(x,V)|0,o=o+Math.imul(x,Y)|0,i=i+Math.imul(S,X)|0,n=n+Math.imul(S,J)|0,n=n+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,i=i+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=n+Math.imul(v,it)|0,n=n+Math.imul(g,rt)|0,o=o+Math.imul(g,it)|0,i=i+Math.imul(p,ot)|0,n=n+Math.imul(p,at)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,i=i+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(c,ht)|0,o=o+Math.imul(c,ut)|0;var St=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(L,z),n=Math.imul(L,F),n=n+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(O,W)|0,n=n+Math.imul(O,H)|0,n=n+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,i=i+Math.imul(T,V)|0,n=n+Math.imul(T,Y)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,Y)|0,i=i+Math.imul(E,X)|0,n=n+Math.imul(E,J)|0,n=n+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,i=i+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(w,rt)|0,n=n+Math.imul(w,it)|0,n=n+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=n+Math.imul(v,at)|0,n=n+Math.imul(g,ot)|0,o=o+Math.imul(g,at)|0,i=i+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,i=i+Math.imul(l,lt)|0,n=n+Math.imul(l,ct)|0,n=n+Math.imul(c,lt)|0,o=o+Math.imul(c,ct)|0;var kt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,z),n=Math.imul(C,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),i=i+Math.imul(L,W)|0,n=n+Math.imul(L,H)|0,n=n+Math.imul(q,W)|0,o=o+Math.imul(q,H)|0,i=i+Math.imul(O,V)|0,n=n+Math.imul(O,Y)|0,n=n+Math.imul(P,V)|0,o=o+Math.imul(P,Y)|0,i=i+Math.imul(T,X)|0,n=n+Math.imul(T,J)|0,n=n+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,i=i+Math.imul(E,Q)|0,n=n+Math.imul(E,tt)|0,n=n+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=n+Math.imul(S,it)|0,n=n+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(w,ot)|0,n=n+Math.imul(w,at)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,i=i+Math.imul(v,ht)|0,n=n+Math.imul(v,ut)|0,n=n+Math.imul(g,ht)|0,o=o+Math.imul(g,ut)|0,i=i+Math.imul(p,lt)|0,n=n+Math.imul(p,ct)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,ct)|0,i=i+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(c,pt)|0,o=o+Math.imul(c,mt)|0;var At=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,W),n=Math.imul(C,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),i=i+Math.imul(L,V)|0,n=n+Math.imul(L,Y)|0,n=n+Math.imul(q,V)|0,o=o+Math.imul(q,Y)|0,i=i+Math.imul(O,X)|0,n=n+Math.imul(O,J)|0,n=n+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,i=i+Math.imul(T,Q)|0,n=n+Math.imul(T,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,i=i+Math.imul(E,rt)|0,n=n+Math.imul(E,it)|0,n=n+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=n+Math.imul(S,at)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,i=i+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,lt)|0,n=n+Math.imul(v,ct)|0,n=n+Math.imul(g,lt)|0,o=o+Math.imul(g,ct)|0,i=i+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var Et=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,V),n=Math.imul(C,Y),n=n+Math.imul(D,V)|0,o=Math.imul(D,Y),i=i+Math.imul(L,X)|0,n=n+Math.imul(L,J)|0,n=n+Math.imul(q,X)|0,o=o+Math.imul(q,J)|0,i=i+Math.imul(O,Q)|0,n=n+Math.imul(O,tt)|0,n=n+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(T,rt)|0,n=n+Math.imul(T,it)|0,n=n+Math.imul(I,rt)|0,o=o+Math.imul(I,it)|0,i=i+Math.imul(E,ot)|0,n=n+Math.imul(E,at)|0,n=n+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(w,lt)|0,n=n+Math.imul(w,ct)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,ct)|0,i=i+Math.imul(v,pt)|0,n=n+Math.imul(v,mt)|0,n=n+Math.imul(g,pt)|0,o=o+Math.imul(g,mt)|0;var xt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,X),n=Math.imul(C,J),n=n+Math.imul(D,X)|0,o=Math.imul(D,J),i=i+Math.imul(L,Q)|0,n=n+Math.imul(L,tt)|0,n=n+Math.imul(q,Q)|0,o=o+Math.imul(q,tt)|0,i=i+Math.imul(O,rt)|0,n=n+Math.imul(O,it)|0,n=n+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(T,ot)|0,n=n+Math.imul(T,at)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,at)|0,i=i+Math.imul(E,ht)|0,n=n+Math.imul(E,ut)|0,n=n+Math.imul(x,ht)|0,o=o+Math.imul(x,ut)|0,i=i+Math.imul(S,lt)|0,n=n+Math.imul(S,ct)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,ct)|0,i=i+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,Q),n=Math.imul(C,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),i=i+Math.imul(L,rt)|0,n=n+Math.imul(L,it)|0,n=n+Math.imul(q,rt)|0,o=o+Math.imul(q,it)|0,i=i+Math.imul(O,ot)|0,n=n+Math.imul(O,at)|0,n=n+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(T,ht)|0,n=n+Math.imul(T,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,i=i+Math.imul(E,lt)|0,n=n+Math.imul(E,ct)|0,n=n+Math.imul(x,lt)|0,o=o+Math.imul(x,ct)|0,i=i+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Tt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,rt),n=Math.imul(C,it),n=n+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(L,ot)|0,n=n+Math.imul(L,at)|0,n=n+Math.imul(q,ot)|0,o=o+Math.imul(q,at)|0,i=i+Math.imul(O,ht)|0,n=n+Math.imul(O,ut)|0,n=n+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(T,lt)|0,n=n+Math.imul(T,ct)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,ct)|0,i=i+Math.imul(E,pt)|0,n=n+Math.imul(E,mt)|0,n=n+Math.imul(x,pt)|0,o=o+Math.imul(x,mt)|0;var It=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ot),n=Math.imul(C,at),n=n+Math.imul(D,ot)|0,o=Math.imul(D,at),i=i+Math.imul(L,ht)|0,n=n+Math.imul(L,ut)|0,n=n+Math.imul(q,ht)|0,o=o+Math.imul(q,ut)|0,i=i+Math.imul(O,lt)|0,n=n+Math.imul(O,ct)|0,n=n+Math.imul(P,lt)|0,o=o+Math.imul(P,ct)|0,i=i+Math.imul(T,pt)|0,n=n+Math.imul(T,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(C,ht),n=Math.imul(C,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),i=i+Math.imul(L,lt)|0,n=n+Math.imul(L,ct)|0,n=n+Math.imul(q,lt)|0,o=o+Math.imul(q,ct)|0,i=i+Math.imul(O,pt)|0,n=n+Math.imul(O,mt)|0,n=n+Math.imul(P,pt)|0,o=o+Math.imul(P,mt)|0;var Ot=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,lt),n=Math.imul(C,ct),n=n+Math.imul(D,lt)|0,o=Math.imul(D,ct),i=i+Math.imul(L,pt)|0,n=n+Math.imul(L,mt)|0,n=n+Math.imul(q,pt)|0,o=o+Math.imul(q,mt)|0;var Pt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,pt),n=Math.imul(C,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var jt=(u+i|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,h[0]=bt,h[1]=vt,h[2]=gt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=At,h[10]=Et,h[11]=xt,h[12]=Rt,h[13]=Tt,h[14]=It,h[15]=Bt,h[16]=Ot,h[17]=Pt,h[18]=jt,0!==u&&(h[19]=u,r.length++),r};function g(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],c=0|e.words[u],d=l*c,p=67108863&d;a=a+(d/67108864|0)|0,p=p+s|0,s=67108863&p,a=a+(p>>>26)|0,n+=a>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r._strip()}function y(t,e,r){return g(t,e,r)}function w(t,e){this.x=t,this.y=e}Math.imul||(v=b),o.prototype.mulTo=function(t,e){var r,i=this.length+t.length;return r=10===this.length&&10===t.length?v(this,t,e):i<63?b(this,t,e):i<1024?g(this,t,e):y(this,t,e),r},w.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},w.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},w.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},w.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,h=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=h,c=u,d=0;d<a;d++){var p=r[f+d],m=i[f+d],b=r[f+d+a],v=i[f+d+a],g=l*b-c*v;v=l*v+c*b,b=g,r[f+d]=p+b,i[f+d]=m+v,r[f+d+a]=p-b,i[f+d+a]=m-v,d!==s&&(g=h*l-u*c,c=h*c+u*l,l=g)}},w.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},w.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},w.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},w.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0===(-8192&o))},w.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},w.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),l=new Array(i),c=r.words;c.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,o,s,h,i,n),this.transform(u,o,f,l,i,n);for(var d=0;d<i;d++){var p=s[d]*f[d]-h[d]*l[d];h[d]=s[d]*l[d]+h[d]*f[d],s[d]=p}return this.conjugate(s,h,i),this.transform(s,h,c,o,i,n),this.conjugate(c,o,i),this.normalize13b(c,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r._strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),y(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){var e=t<0;e&&(t=-t),i("number"===typeof t),i(t<67108864);for(var r=0,n=0;n<this.length;n++){var o=(0|this.words[n])*t,a=(67108863&o)+(67108863&r);r>>=26,r+=o/67108864|0,r+=a>>>26,this.words[n]=67108863&a}return 0!==r&&(this.words[n]=r,this.length++),e?this.ineg():this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=m(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length;i++,r=r.sqr())if(0!==e[i])break;if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"===typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,h=(0|this.words[e])-s<<r;this.words[e]=h|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this._strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return!1;var o=this.words[r];return!!(o&n)},o.prototype.imaskn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this._strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"===typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<=t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"===typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this._strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,a=t.length+r;this._expand(a);var s=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+s;var h=(0|t.words[n])*e;o-=67108863&h,s=(o>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)o=(0|this.words[n+r])+s,s=o>>26,this.words[n+r]=67108863&o;if(0===s)return this._strip();for(i(-1===s),s=0,n=0;n<this.length;n++)o=-(0|this.words[n])+s,s=o>>26,this.words[n]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,i=this.clone(),n=t,a=0|n.words[n.length-1],s=this._countBits(a);r=26-s,0!==r&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var h,u=i.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=i.clone()._ishlnsubmul(n,1,u);0===l.negative&&(i=l,h&&(h.words[u]=1));for(var c=u-1;c>=0;c--){var d=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,c);while(0!==i.negative)d--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);h&&(h.words[c]=d)}return h&&h._strip(),i._strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(n=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(n=s.div.neg()),{div:n,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modrn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modrn(t.words[0]))}:this._wordDiv(t,e);var n,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modrn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=(1<<26)%t,n=0,o=this.length-1;o>=0;o--)n=(r*n+(0|this.words[o]))%t;return e?-n:n},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;e&&(t=-t),i(t<=67108863);for(var r=0,n=this.length-1;n>=0;n--){var o=(0|this.words[n])+67108864*r;this.words[n]=o/t|0,r=o%t}return this._strip(),e?this.ineg():this},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),a=new o(0),s=new o(0),h=new o(1),u=0;while(e.isEven()&&r.isEven())e.iushrn(1),r.iushrn(1),++u;var f=r.clone(),l=e.clone();while(!e.isZero()){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0){e.iushrn(c);while(c-- >0)(n.isOdd()||a.isOdd())&&(n.iadd(f),a.isub(l)),n.iushrn(1),a.iushrn(1)}for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0){r.iushrn(p);while(p-- >0)(s.isOdd()||h.isOdd())&&(s.iadd(f),h.isub(l)),s.iushrn(1),h.iushrn(1)}e.cmp(r)>=0?(e.isub(r),n.isub(s),a.isub(h)):(r.isub(e),s.isub(n),h.isub(a))}return{a:s,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,a=new o(1),s=new o(0),h=r.clone();while(e.cmpn(1)>0&&r.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}for(var l=0,c=1;0===(r.words[0]&c)&&l<26;++l,c<<=1);if(l>0){r.iushrn(l);while(l-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return n=0===e.cmpn(1)?a:s,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);do{while(e.isEven())e.iushrn(1);while(r.isEven())r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}while(1);return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"===typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];s+=o,o=s>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this._strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new x(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var M={k256:null,p224:null,p192:null,p25519:null};function _(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function S(){_.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function k(){_.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function A(){_.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function E(){_.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function x(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function R(t){x.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}_.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},_.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),r=this.imulK(r),r=r.iadd(this.tmp),e=r.bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},_.prototype.split=function(t,e){t.iushrn(this.n,0,e)},_.prototype.imulK=function(t){return t.imul(this.k)},n(S,_),S.prototype.split=function(t,e){for(var r=4194303,i=Math.min(t.length,9),n=0;n<i;n++)e.words[n]=t.words[n];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,n=10;n<t.length;n++){var a=0|t.words[n];t.words[n-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},S.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(k,_),n(A,_),n(E,_),E.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(M[t])return M[t];var e;if("k256"===t)e=new S;else if("p224"===t)e=new k;else if("p192"===t)e=new A;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new E}return M[t]=e,e},x.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},x.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},x.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):(u(t,t.umod(this.m)._forceRed(this)),t)},x.prototype.neg=function(t){return 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this.pow(t,r)}var n=this.m.subn(1),a=0;while(!n.isZero()&&0===n.andln(1))a++,n.iushrn(1);i(!n.isZero());var s=new o(1).toRed(this),h=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();f=new o(2*f*f).toRed(this);while(0!==this.pow(f,u).cmp(h))f.redIAdd(h);var l=this.pow(f,n),c=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=a;while(0!==d.cmp(s)){for(var m=d,b=0;0!==m.cmp(s);b++)m=m.redSqr();i(b<p);var v=this.pow(l,new o(1).iushln(p-b-1));c=c.redMul(v),l=v.redSqr(),d=d.redMul(l),p=b}return c},x.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},x.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=4,i=new Array(1<<r);i[0]=new o(1).toRed(this),i[1]=t;for(var n=2;n<i.length;n++)i[n]=this.mul(i[n-1],t);var a=i[0],s=0,h=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var f=e.words[n],l=u-1;l>=0;l--){var 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strict";var i=r("7f7a");e.certificate=r("56b5");var n=i.define("RSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("modulus").int(),this.key("publicExponent").int(),this.key("privateExponent").int(),this.key("prime1").int(),this.key("prime2").int(),this.key("exponent1").int(),this.key("exponent2").int(),this.key("coefficient").int())}));e.RSAPrivateKey=n;var o=i.define("RSAPublicKey",(function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())}));e.RSAPublicKey=o;var a=i.define("SubjectPublicKeyInfo",(function(){this.seq().obj(this.key("algorithm").use(s),this.key("subjectPublicKey").bitstr())}));e.PublicKey=a;var s=i.define("AlgorithmIdentifier",(function(){this.seq().obj(this.key("algorithm").objid(),this.key("none").null_().optional(),this.key("curve").objid().optional(),this.key("params").seq().obj(this.key("p").int(),this.key("q").int(),this.key("g").int()).optional())})),h=i.define("PrivateKeyInfo",(function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(s),this.key("subjectPrivateKey").octstr())}));e.PrivateKey=h;var u=i.define("EncryptedPrivateKeyInfo",(function(){this.seq().obj(this.key("algorithm").seq().obj(this.key("id").objid(),this.key("decrypt").seq().obj(this.key("kde").seq().obj(this.key("id").objid(),this.key("kdeparams").seq().obj(this.key("salt").octstr(),this.key("iters").int())),this.key("cipher").seq().obj(this.key("algo").objid(),this.key("iv").octstr()))),this.key("subjectPrivateKey").octstr())}));e.EncryptedPrivateKey=u;var f=i.define("DSAPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("p").int(),this.key("q").int(),this.key("g").int(),this.key("pub_key").int(),this.key("priv_key").int())}));e.DSAPrivateKey=f,e.DSAparam=i.define("DSAparam",(function(){this.int()}));var l=i.define("ECPrivateKey",(function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(c),this.key("publicKey").optional().explicit(1).bitstr())}));e.ECPrivateKey=l;var c=i.define("ECParameters",(function(){this.choice({namedCurve:this.objid()})}));e.signature=i.define("signature",(function(){this.seq().obj(this.key("r").int(),this.key("s").int())}))},4136:function(t,e,r){"use strict";var i=e;i.base=r("ea53"),i.short=r("3300"),i.mont=r("676f"),i.edwards=r("3daf")},4186:function(t,e,r){"use strict";(function(e){var i;function n(t,e,r){return e in t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}var 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vt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(v,z),n=Math.imul(v,F),n=n+Math.imul(g,z)|0,o=Math.imul(g,F),i=i+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,i=i+Math.imul(l,V)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(c,V)|0,o=o+Math.imul(c,Y)|0;var gt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(v,W)|0,n=n+Math.imul(v,H)|0,n=n+Math.imul(g,W)|0,o=o+Math.imul(g,H)|0,i=i+Math.imul(p,V)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,Y)|0,i=i+Math.imul(l,X)|0,n=n+Math.imul(l,J)|0,n=n+Math.imul(c,X)|0,o=o+Math.imul(c,J)|0;var yt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=n+Math.imul(v,Y)|0,n=n+Math.imul(g,V)|0,o=o+Math.imul(g,Y)|0,i=i+Math.imul(p,X)|0,n=n+Math.imul(p,J)|0,n=n+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0,i=i+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(c,Q)|0,o=o+Math.imul(c,tt)|0;var wt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=Math.imul(E,F),n=n+Math.imul(x,z)|0,o=Math.imul(x,F),i=i+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(w,V)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(v,X)|0,n=n+Math.imul(v,J)|0,n=n+Math.imul(g,X)|0,o=o+Math.imul(g,J)|0,i=i+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,i=i+Math.imul(l,rt)|0,n=n+Math.imul(l,it)|0,n=n+Math.imul(c,rt)|0,o=o+Math.imul(c,it)|0;var Mt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(T,z),n=Math.imul(T,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),i=i+Math.imul(E,W)|0,n=n+Math.imul(E,H)|0,n=n+Math.imul(x,W)|0,o=o+Math.imul(x,H)|0,i=i+Math.imul(S,V)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,Y)|0,i=i+Math.imul(w,X)|0,n=n+Math.imul(w,J)|0,n=n+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,i=i+Math.imul(v,Q)|0,n=n+Math.imul(v,tt)|0,n=n+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,i=i+Math.imul(p,rt)|0,n=n+Math.imul(p,it)|0,n=n+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0,i=i+Math.imul(l,ot)|0,n=n+Math.imul(l,at)|0,n=n+Math.imul(c,ot)|0,o=o+Math.imul(c,at)|0;var _t=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=Math.imul(O,F),n=n+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(T,W)|0,n=n+Math.imul(T,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,i=i+Math.imul(E,V)|0,n=n+Math.imul(E,Y)|0,n=n+Math.imul(x,V)|0,o=o+Math.imul(x,Y)|0,i=i+Math.imul(S,X)|0,n=n+Math.imul(S,J)|0,n=n+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,i=i+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=n+Math.imul(v,it)|0,n=n+Math.imul(g,rt)|0,o=o+Math.imul(g,it)|0,i=i+Math.imul(p,ot)|0,n=n+Math.imul(p,at)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,i=i+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(c,ht)|0,o=o+Math.imul(c,ut)|0;var St=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(L,z),n=Math.imul(L,F),n=n+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(O,W)|0,n=n+Math.imul(O,H)|0,n=n+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,i=i+Math.imul(T,V)|0,n=n+Math.imul(T,Y)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,Y)|0,i=i+Math.imul(E,X)|0,n=n+Math.imul(E,J)|0,n=n+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,i=i+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(w,rt)|0,n=n+Math.imul(w,it)|0,n=n+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=n+Math.imul(v,at)|0,n=n+Math.imul(g,ot)|0,o=o+Math.imul(g,at)|0,i=i+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,i=i+Math.imul(l,lt)|0,n=n+Math.imul(l,ct)|0,n=n+Math.imul(c,lt)|0,o=o+Math.imul(c,ct)|0;var kt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,z),n=Math.imul(C,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),i=i+Math.imul(L,W)|0,n=n+Math.imul(L,H)|0,n=n+Math.imul(q,W)|0,o=o+Math.imul(q,H)|0,i=i+Math.imul(O,V)|0,n=n+Math.imul(O,Y)|0,n=n+Math.imul(P,V)|0,o=o+Math.imul(P,Y)|0,i=i+Math.imul(T,X)|0,n=n+Math.imul(T,J)|0,n=n+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,i=i+Math.imul(E,Q)|0,n=n+Math.imul(E,tt)|0,n=n+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=n+Math.imul(S,it)|0,n=n+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(w,ot)|0,n=n+Math.imul(w,at)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,i=i+Math.imul(v,ht)|0,n=n+Math.imul(v,ut)|0,n=n+Math.imul(g,ht)|0,o=o+Math.imul(g,ut)|0,i=i+Math.imul(p,lt)|0,n=n+Math.imul(p,ct)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,ct)|0,i=i+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(c,pt)|0,o=o+Math.imul(c,mt)|0;var At=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,W),n=Math.imul(C,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),i=i+Math.imul(L,V)|0,n=n+Math.imul(L,Y)|0,n=n+Math.imul(q,V)|0,o=o+Math.imul(q,Y)|0,i=i+Math.imul(O,X)|0,n=n+Math.imul(O,J)|0,n=n+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,i=i+Math.imul(T,Q)|0,n=n+Math.imul(T,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,i=i+Math.imul(E,rt)|0,n=n+Math.imul(E,it)|0,n=n+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=n+Math.imul(S,at)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,i=i+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,lt)|0,n=n+Math.imul(v,ct)|0,n=n+Math.imul(g,lt)|0,o=o+Math.imul(g,ct)|0,i=i+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var Et=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,V),n=Math.imul(C,Y),n=n+Math.imul(D,V)|0,o=Math.imul(D,Y),i=i+Math.imul(L,X)|0,n=n+Math.imul(L,J)|0,n=n+Math.imul(q,X)|0,o=o+Math.imul(q,J)|0,i=i+Math.imul(O,Q)|0,n=n+Math.imul(O,tt)|0,n=n+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(T,rt)|0,n=n+Math.imul(T,it)|0,n=n+Math.imul(I,rt)|0,o=o+Math.imul(I,it)|0,i=i+Math.imul(E,ot)|0,n=n+Math.imul(E,at)|0,n=n+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(w,lt)|0,n=n+Math.imul(w,ct)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,ct)|0,i=i+Math.imul(v,pt)|0,n=n+Math.imul(v,mt)|0,n=n+Math.imul(g,pt)|0,o=o+Math.imul(g,mt)|0;var xt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,X),n=Math.imul(C,J),n=n+Math.imul(D,X)|0,o=Math.imul(D,J),i=i+Math.imul(L,Q)|0,n=n+Math.imul(L,tt)|0,n=n+Math.imul(q,Q)|0,o=o+Math.imul(q,tt)|0,i=i+Math.imul(O,rt)|0,n=n+Math.imul(O,it)|0,n=n+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(T,ot)|0,n=n+Math.imul(T,at)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,at)|0,i=i+Math.imul(E,ht)|0,n=n+Math.imul(E,ut)|0,n=n+Math.imul(x,ht)|0,o=o+Math.imul(x,ut)|0,i=i+Math.imul(S,lt)|0,n=n+Math.imul(S,ct)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,ct)|0,i=i+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,Q),n=Math.imul(C,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),i=i+Math.imul(L,rt)|0,n=n+Math.imul(L,it)|0,n=n+Math.imul(q,rt)|0,o=o+Math.imul(q,it)|0,i=i+Math.imul(O,ot)|0,n=n+Math.imul(O,at)|0,n=n+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(T,ht)|0,n=n+Math.imul(T,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,i=i+Math.imul(E,lt)|0,n=n+Math.imul(E,ct)|0,n=n+Math.imul(x,lt)|0,o=o+Math.imul(x,ct)|0,i=i+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Tt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,rt),n=Math.imul(C,it),n=n+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(L,ot)|0,n=n+Math.imul(L,at)|0,n=n+Math.imul(q,ot)|0,o=o+Math.imul(q,at)|0,i=i+Math.imul(O,ht)|0,n=n+Math.imul(O,ut)|0,n=n+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(T,lt)|0,n=n+Math.imul(T,ct)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,ct)|0,i=i+Math.imul(E,pt)|0,n=n+Math.imul(E,mt)|0,n=n+Math.imul(x,pt)|0,o=o+Math.imul(x,mt)|0;var It=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ot),n=Math.imul(C,at),n=n+Math.imul(D,ot)|0,o=Math.imul(D,at),i=i+Math.imul(L,ht)|0,n=n+Math.imul(L,ut)|0,n=n+Math.imul(q,ht)|0,o=o+Math.imul(q,ut)|0,i=i+Math.imul(O,lt)|0,n=n+Math.imul(O,ct)|0,n=n+Math.imul(P,lt)|0,o=o+Math.imul(P,ct)|0,i=i+Math.imul(T,pt)|0,n=n+Math.imul(T,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(C,ht),n=Math.imul(C,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),i=i+Math.imul(L,lt)|0,n=n+Math.imul(L,ct)|0,n=n+Math.imul(q,lt)|0,o=o+Math.imul(q,ct)|0,i=i+Math.imul(O,pt)|0,n=n+Math.imul(O,mt)|0,n=n+Math.imul(P,pt)|0,o=o+Math.imul(P,mt)|0;var Ot=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,lt),n=Math.imul(C,ct),n=n+Math.imul(D,lt)|0,o=Math.imul(D,ct),i=i+Math.imul(L,pt)|0,n=n+Math.imul(L,mt)|0,n=n+Math.imul(q,pt)|0,o=o+Math.imul(q,mt)|0;var Pt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,pt),n=Math.imul(C,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var jt=(u+i|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,h[0]=bt,h[1]=vt,h[2]=gt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=At,h[10]=Et,h[11]=xt,h[12]=Rt,h[13]=Tt,h[14]=It,h[15]=Bt,h[16]=Ot,h[17]=Pt,h[18]=jt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],c=0|e.words[u],d=l*c,p=67108863&d;a=a+(d/67108864|0)|0,p=p+s|0,s=67108863&p,a=a+(p>>>26)|0,n+=a>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}function b(t,e,r){var i=new v;return i.mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r,i=this.length+t.length;return r=10===this.length&&10===t.length?p(this,t,e):i<63?d(this,t,e):i<1024?m(this,t,e):b(this,t,e),r},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,h=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=h,c=u,d=0;d<a;d++){var p=r[f+d],m=i[f+d],b=r[f+d+a],v=i[f+d+a],g=l*b-c*v;v=l*v+c*b,b=g,r[f+d]=p+b,i[f+d]=m+v,r[f+d+a]=p-b,i[f+d+a]=m-v,d!==s&&(g=h*l-u*c,c=h*c+u*l,l=g)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},v.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),l=new Array(i),c=r.words;c.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,o,s,h,i,n),this.transform(u,o,f,l,i,n);for(var d=0;d<i;d++){var p=s[d]*f[d]-h[d]*l[d];h[d]=s[d]*l[d]+h[d]*f[d],s[d]=p}return this.conjugate(s,h,i),this.transform(s,h,c,o,i,n),this.conjugate(c,o,i),this.normalize13b(c,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new 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s=this.words[e]&o,h=(0|this.words[e])-s<<r;this.words[e]=h|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return!1;var o=this.words[r];return!!(o&n)},o.prototype.imaskn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"===typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"===typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,a=t.length+r;this._expand(a);var s=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+s;var h=(0|t.words[n])*e;o-=67108863&h,s=(o>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)o=(0|this.words[n+r])+s,s=o>>26,this.words[n+r]=67108863&o;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)o=-(0|this.words[n])+s,s=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,i=this.clone(),n=t,a=0|n.words[n.length-1],s=this._countBits(a);r=26-s,0!==r&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var h,u=i.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=i.clone()._ishlnsubmul(n,1,u);0===l.negative&&(i=l,h&&(h.words[u]=1));for(var c=u-1;c>=0;c--){var d=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,c);while(0!==i.negative)d--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);h&&(h.words[c]=d)}return h&&h.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(n=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(n=s.div.neg()),{div:n,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),a=new o(0),s=new o(0),h=new o(1),u=0;while(e.isEven()&&r.isEven())e.iushrn(1),r.iushrn(1),++u;var f=r.clone(),l=e.clone();while(!e.isZero()){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0){e.iushrn(c);while(c-- >0)(n.isOdd()||a.isOdd())&&(n.iadd(f),a.isub(l)),n.iushrn(1),a.iushrn(1)}for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0){r.iushrn(p);while(p-- >0)(s.isOdd()||h.isOdd())&&(s.iadd(f),h.isub(l)),s.iushrn(1),h.iushrn(1)}e.cmp(r)>=0?(e.isub(r),n.isub(s),a.isub(h)):(r.isub(e),s.isub(n),h.isub(a))}return{a:s,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,a=new o(1),s=new o(0),h=r.clone();while(e.cmpn(1)>0&&r.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}for(var l=0,c=1;0===(r.words[0]&c)&&l<26;++l,c<<=1);if(l>0){r.iushrn(l);while(l-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return n=0===e.cmpn(1)?a:s,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);do{while(e.isEven())e.iushrn(1);while(r.isEven())r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}while(1);return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"===typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];s+=o,o=s>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 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0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i("undefined"!==typeof a),this.toArrayLike(a,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var a,s,h="le"===e,u=new t(o),f=this.clone();if(h){for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[s]=a;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[o-s-1]=a}return 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0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){while(this.length<t.length)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"===typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"===typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,a=0;a<i.length;a++)e=(0|r.words[a])-(0|i.words[a])+o,o=e>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)e=(0|r.words[a])+o,o=e>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,a=t.words,s=e.words,h=r.words,u=0,f=0|a[0],l=8191&f,c=f>>>13,d=0|a[1],p=8191&d,m=d>>>13,b=0|a[2],v=8191&b,g=b>>>13,y=0|a[3],w=8191&y,M=y>>>13,_=0|a[4],S=8191&_,k=_>>>13,A=0|a[5],E=8191&A,x=A>>>13,R=0|a[6],T=8191&R,I=R>>>13,B=0|a[7],O=8191&B,P=B>>>13,j=0|a[8],L=8191&j,q=j>>>13,N=0|a[9],C=8191&N,D=N>>>13,U=0|s[0],z=8191&U,F=U>>>13,Z=0|s[1],W=8191&Z,H=Z>>>13,K=0|s[2],V=8191&K,Y=K>>>13,G=0|s[3],X=8191&G,J=G>>>13,$=0|s[4],Q=8191&$,tt=$>>>13,et=0|s[5],rt=8191&et,it=et>>>13,nt=0|s[6],ot=8191&nt,at=nt>>>13,st=0|s[7],ht=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,ct=ft>>>13,dt=0|s[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19,i=Math.imul(l,z),n=Math.imul(l,F),n=n+Math.imul(c,z)|0,o=Math.imul(c,F);var bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(p,z),n=Math.imul(p,F),n=n+Math.imul(m,z)|0,o=Math.imul(m,F),i=i+Math.imul(l,W)|0,n=n+Math.imul(l,H)|0,n=n+Math.imul(c,W)|0,o=o+Math.imul(c,H)|0;var vt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(v,z),n=Math.imul(v,F),n=n+Math.imul(g,z)|0,o=Math.imul(g,F),i=i+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,i=i+Math.imul(l,V)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(c,V)|0,o=o+Math.imul(c,Y)|0;var gt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(v,W)|0,n=n+Math.imul(v,H)|0,n=n+Math.imul(g,W)|0,o=o+Math.imul(g,H)|0,i=i+Math.imul(p,V)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,Y)|0,i=i+Math.imul(l,X)|0,n=n+Math.imul(l,J)|0,n=n+Math.imul(c,X)|0,o=o+Math.imul(c,J)|0;var yt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=n+Math.imul(v,Y)|0,n=n+Math.imul(g,V)|0,o=o+Math.imul(g,Y)|0,i=i+Math.imul(p,X)|0,n=n+Math.imul(p,J)|0,n=n+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0,i=i+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(c,Q)|0,o=o+Math.imul(c,tt)|0;var wt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=Math.imul(E,F),n=n+Math.imul(x,z)|0,o=Math.imul(x,F),i=i+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(w,V)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(v,X)|0,n=n+Math.imul(v,J)|0,n=n+Math.imul(g,X)|0,o=o+Math.imul(g,J)|0,i=i+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,i=i+Math.imul(l,rt)|0,n=n+Math.imul(l,it)|0,n=n+Math.imul(c,rt)|0,o=o+Math.imul(c,it)|0;var Mt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(T,z),n=Math.imul(T,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),i=i+Math.imul(E,W)|0,n=n+Math.imul(E,H)|0,n=n+Math.imul(x,W)|0,o=o+Math.imul(x,H)|0,i=i+Math.imul(S,V)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,Y)|0,i=i+Math.imul(w,X)|0,n=n+Math.imul(w,J)|0,n=n+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,i=i+Math.imul(v,Q)|0,n=n+Math.imul(v,tt)|0,n=n+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,i=i+Math.imul(p,rt)|0,n=n+Math.imul(p,it)|0,n=n+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0,i=i+Math.imul(l,ot)|0,n=n+Math.imul(l,at)|0,n=n+Math.imul(c,ot)|0,o=o+Math.imul(c,at)|0;var _t=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=Math.imul(O,F),n=n+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(T,W)|0,n=n+Math.imul(T,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,i=i+Math.imul(E,V)|0,n=n+Math.imul(E,Y)|0,n=n+Math.imul(x,V)|0,o=o+Math.imul(x,Y)|0,i=i+Math.imul(S,X)|0,n=n+Math.imul(S,J)|0,n=n+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,i=i+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=n+Math.imul(v,it)|0,n=n+Math.imul(g,rt)|0,o=o+Math.imul(g,it)|0,i=i+Math.imul(p,ot)|0,n=n+Math.imul(p,at)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,i=i+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(c,ht)|0,o=o+Math.imul(c,ut)|0;var St=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(L,z),n=Math.imul(L,F),n=n+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(O,W)|0,n=n+Math.imul(O,H)|0,n=n+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,i=i+Math.imul(T,V)|0,n=n+Math.imul(T,Y)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,Y)|0,i=i+Math.imul(E,X)|0,n=n+Math.imul(E,J)|0,n=n+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,i=i+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(w,rt)|0,n=n+Math.imul(w,it)|0,n=n+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=n+Math.imul(v,at)|0,n=n+Math.imul(g,ot)|0,o=o+Math.imul(g,at)|0,i=i+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,i=i+Math.imul(l,lt)|0,n=n+Math.imul(l,ct)|0,n=n+Math.imul(c,lt)|0,o=o+Math.imul(c,ct)|0;var kt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,z),n=Math.imul(C,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),i=i+Math.imul(L,W)|0,n=n+Math.imul(L,H)|0,n=n+Math.imul(q,W)|0,o=o+Math.imul(q,H)|0,i=i+Math.imul(O,V)|0,n=n+Math.imul(O,Y)|0,n=n+Math.imul(P,V)|0,o=o+Math.imul(P,Y)|0,i=i+Math.imul(T,X)|0,n=n+Math.imul(T,J)|0,n=n+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,i=i+Math.imul(E,Q)|0,n=n+Math.imul(E,tt)|0,n=n+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=n+Math.imul(S,it)|0,n=n+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(w,ot)|0,n=n+Math.imul(w,at)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,i=i+Math.imul(v,ht)|0,n=n+Math.imul(v,ut)|0,n=n+Math.imul(g,ht)|0,o=o+Math.imul(g,ut)|0,i=i+Math.imul(p,lt)|0,n=n+Math.imul(p,ct)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,ct)|0,i=i+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(c,pt)|0,o=o+Math.imul(c,mt)|0;var At=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,W),n=Math.imul(C,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),i=i+Math.imul(L,V)|0,n=n+Math.imul(L,Y)|0,n=n+Math.imul(q,V)|0,o=o+Math.imul(q,Y)|0,i=i+Math.imul(O,X)|0,n=n+Math.imul(O,J)|0,n=n+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,i=i+Math.imul(T,Q)|0,n=n+Math.imul(T,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,i=i+Math.imul(E,rt)|0,n=n+Math.imul(E,it)|0,n=n+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=n+Math.imul(S,at)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,i=i+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,lt)|0,n=n+Math.imul(v,ct)|0,n=n+Math.imul(g,lt)|0,o=o+Math.imul(g,ct)|0,i=i+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var Et=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,V),n=Math.imul(C,Y),n=n+Math.imul(D,V)|0,o=Math.imul(D,Y),i=i+Math.imul(L,X)|0,n=n+Math.imul(L,J)|0,n=n+Math.imul(q,X)|0,o=o+Math.imul(q,J)|0,i=i+Math.imul(O,Q)|0,n=n+Math.imul(O,tt)|0,n=n+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(T,rt)|0,n=n+Math.imul(T,it)|0,n=n+Math.imul(I,rt)|0,o=o+Math.imul(I,it)|0,i=i+Math.imul(E,ot)|0,n=n+Math.imul(E,at)|0,n=n+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(w,lt)|0,n=n+Math.imul(w,ct)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,ct)|0,i=i+Math.imul(v,pt)|0,n=n+Math.imul(v,mt)|0,n=n+Math.imul(g,pt)|0,o=o+Math.imul(g,mt)|0;var xt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,X),n=Math.imul(C,J),n=n+Math.imul(D,X)|0,o=Math.imul(D,J),i=i+Math.imul(L,Q)|0,n=n+Math.imul(L,tt)|0,n=n+Math.imul(q,Q)|0,o=o+Math.imul(q,tt)|0,i=i+Math.imul(O,rt)|0,n=n+Math.imul(O,it)|0,n=n+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(T,ot)|0,n=n+Math.imul(T,at)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,at)|0,i=i+Math.imul(E,ht)|0,n=n+Math.imul(E,ut)|0,n=n+Math.imul(x,ht)|0,o=o+Math.imul(x,ut)|0,i=i+Math.imul(S,lt)|0,n=n+Math.imul(S,ct)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,ct)|0,i=i+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,Q),n=Math.imul(C,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),i=i+Math.imul(L,rt)|0,n=n+Math.imul(L,it)|0,n=n+Math.imul(q,rt)|0,o=o+Math.imul(q,it)|0,i=i+Math.imul(O,ot)|0,n=n+Math.imul(O,at)|0,n=n+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(T,ht)|0,n=n+Math.imul(T,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,i=i+Math.imul(E,lt)|0,n=n+Math.imul(E,ct)|0,n=n+Math.imul(x,lt)|0,o=o+Math.imul(x,ct)|0,i=i+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Tt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,rt),n=Math.imul(C,it),n=n+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(L,ot)|0,n=n+Math.imul(L,at)|0,n=n+Math.imul(q,ot)|0,o=o+Math.imul(q,at)|0,i=i+Math.imul(O,ht)|0,n=n+Math.imul(O,ut)|0,n=n+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(T,lt)|0,n=n+Math.imul(T,ct)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,ct)|0,i=i+Math.imul(E,pt)|0,n=n+Math.imul(E,mt)|0,n=n+Math.imul(x,pt)|0,o=o+Math.imul(x,mt)|0;var It=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ot),n=Math.imul(C,at),n=n+Math.imul(D,ot)|0,o=Math.imul(D,at),i=i+Math.imul(L,ht)|0,n=n+Math.imul(L,ut)|0,n=n+Math.imul(q,ht)|0,o=o+Math.imul(q,ut)|0,i=i+Math.imul(O,lt)|0,n=n+Math.imul(O,ct)|0,n=n+Math.imul(P,lt)|0,o=o+Math.imul(P,ct)|0,i=i+Math.imul(T,pt)|0,n=n+Math.imul(T,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(C,ht),n=Math.imul(C,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),i=i+Math.imul(L,lt)|0,n=n+Math.imul(L,ct)|0,n=n+Math.imul(q,lt)|0,o=o+Math.imul(q,ct)|0,i=i+Math.imul(O,pt)|0,n=n+Math.imul(O,mt)|0,n=n+Math.imul(P,pt)|0,o=o+Math.imul(P,mt)|0;var Ot=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,lt),n=Math.imul(C,ct),n=n+Math.imul(D,lt)|0,o=Math.imul(D,ct),i=i+Math.imul(L,pt)|0,n=n+Math.imul(L,mt)|0,n=n+Math.imul(q,pt)|0,o=o+Math.imul(q,mt)|0;var Pt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,pt),n=Math.imul(C,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var jt=(u+i|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,h[0]=bt,h[1]=vt,h[2]=gt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=At,h[10]=Et,h[11]=xt,h[12]=Rt,h[13]=Tt,h[14]=It,h[15]=Bt,h[16]=Ot,h[17]=Pt,h[18]=jt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],c=0|e.words[u],d=l*c,p=67108863&d;a=a+(d/67108864|0)|0,p=p+s|0,s=67108863&p,a=a+(p>>>26)|0,n+=a>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}function b(t,e,r){var i=new v;return i.mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r,i=this.length+t.length;return r=10===this.length&&10===t.length?p(this,t,e):i<63?d(this,t,e):i<1024?m(this,t,e):b(this,t,e),r},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,h=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=h,c=u,d=0;d<a;d++){var p=r[f+d],m=i[f+d],b=r[f+d+a],v=i[f+d+a],g=l*b-c*v;v=l*v+c*b,b=g,r[f+d]=p+b,i[f+d]=m+v,r[f+d+a]=p-b,i[f+d+a]=m-v,d!==s&&(g=h*l-u*c,c=h*c+u*l,l=g)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},v.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),l=new Array(i),c=r.words;c.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,o,s,h,i,n),this.transform(u,o,f,l,i,n);for(var d=0;d<i;d++){var p=s[d]*f[d]-h[d]*l[d];h[d]=s[d]*l[d]+h[d]*f[d],s[d]=p}return this.conjugate(s,h,i),this.transform(s,h,c,o,i,n),this.conjugate(c,o,i),this.normalize13b(c,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"===typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length;i++,r=r.sqr())if(0!==e[i])break;if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"===typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,h=(0|this.words[e])-s<<r;this.words[e]=h|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return!1;var o=this.words[r];return!!(o&n)},o.prototype.imaskn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"===typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"===typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,a=t.length+r;this._expand(a);var s=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+s;var h=(0|t.words[n])*e;o-=67108863&h,s=(o>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)o=(0|this.words[n+r])+s,s=o>>26,this.words[n+r]=67108863&o;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)o=-(0|this.words[n])+s,s=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,i=this.clone(),n=t,a=0|n.words[n.length-1],s=this._countBits(a);r=26-s,0!==r&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var h,u=i.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=i.clone()._ishlnsubmul(n,1,u);0===l.negative&&(i=l,h&&(h.words[u]=1));for(var c=u-1;c>=0;c--){var d=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,c);while(0!==i.negative)d--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);h&&(h.words[c]=d)}return h&&h.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(n=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(n=s.div.neg()),{div:n,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),a=new o(0),s=new o(0),h=new o(1),u=0;while(e.isEven()&&r.isEven())e.iushrn(1),r.iushrn(1),++u;var f=r.clone(),l=e.clone();while(!e.isZero()){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0){e.iushrn(c);while(c-- >0)(n.isOdd()||a.isOdd())&&(n.iadd(f),a.isub(l)),n.iushrn(1),a.iushrn(1)}for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0){r.iushrn(p);while(p-- >0)(s.isOdd()||h.isOdd())&&(s.iadd(f),h.isub(l)),s.iushrn(1),h.iushrn(1)}e.cmp(r)>=0?(e.isub(r),n.isub(s),a.isub(h)):(r.isub(e),s.isub(n),h.isub(a))}return{a:s,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,a=new o(1),s=new o(0),h=r.clone();while(e.cmpn(1)>0&&r.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}for(var l=0,c=1;0===(r.words[0]&c)&&l<26;++l,c<<=1);if(l>0){r.iushrn(l);while(l-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return n=0===e.cmpn(1)?a:s,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);do{while(e.isEven())e.iushrn(1);while(r.isEven())r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}while(1);return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"===typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];s+=o,o=s>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function y(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function w(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function M(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),r=this.imulK(r),r=r.iadd(this.tmp),e=r.bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(w,y),w.prototype.split=function(t,e){for(var r=4194303,i=Math.min(t.length,9),n=0;n<i;n++)e.words[n]=t.words[n];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,n=10;n<t.length;n++){var a=0|t.words[n];t.words[n-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},w.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(M,y),n(_,y),n(S,y),S.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new w;else if("p224"===t)e=new M;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new S}return g[t]=e,e},k.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},k.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},k.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},k.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}var n=this.m.subn(1),a=0;while(!n.isZero()&&0===n.andln(1))a++,n.iushrn(1);i(!n.isZero());var s=new o(1).toRed(this),h=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();f=new o(2*f*f).toRed(this);while(0!==this.pow(f,u).cmp(h))f.redIAdd(h);var l=this.pow(f,n),c=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=a;while(0!==d.cmp(s)){for(var m=d,b=0;0!==m.cmp(s);b++)m=m.redSqr();i(b<p);var v=this.pow(l,new o(1).iushln(p-b-1));c=c.redMul(v),l=v.redSqr(),d=d.redMul(l),p=b}return c},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=4,i=new Array(1<<r);i[0]=new o(1).toRed(this),i[1]=t;for(var n=2;n<i.length;n++)i[n]=this.mul(i[n-1],t);var a=i[0],s=0,h=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var f=e.words[n],l=u-1;l>=0;l--){var c=f>>l&1;a!==i[0]&&(a=this.sqr(a)),0!==c||0!==s?(s<<=1,s|=c,h++,(h===r||0===n&&0===l)&&(a=this.mul(a,i[s]),h=0,s=0)):h=0}u=26}return a},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new A(t)},n(A,k),A.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},A.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},A.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},A.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),a=n;return n.cmp(this.m)>=0?a=n.isub(this.m):n.cmpn(0)<0&&(a=n.iadd(this.m)),a._forceRed(this)},A.prototype.invm=function(t){var e=this.imod(t._invmp(this.m).mul(this.r2));return 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u(l),l}function c(t,e,r,a){o.call(this);var h=n.alloc(4,0);this._cipher=new i.AES(e);var u=this._cipher.encryptBlock(h);this._ghash=new s(u),r=l(this,r,u),this._prev=n.from(r),this._cache=n.allocUnsafe(0),this._secCache=n.allocUnsafe(0),this._decrypt=a,this._alen=0,this._len=0,this._mode=t,this._authTag=null,this._called=!1}a(c,o),c.prototype._update=function(t){if(!this._called&&this._alen){var e=16-this._alen%16;e<16&&(e=n.alloc(e,0),this._ghash.update(e))}this._called=!0;var r=this._mode.encrypt(this,t);return this._decrypt?this._ghash.update(t):this._ghash.update(r),this._len+=t.length,r},c.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var t=h(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&f(t,this._authTag))throw new Error("Unsupported state or unable to authenticate 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i=r("41df").Reporter,n=r("41df").EncoderBuffer,o=r("41df").DecoderBuffer,a=r("da3e"),s=["seq","seqof","set","setof","objid","bool","gentime","utctime","null_","enum","int","objDesc","bitstr","bmpstr","charstr","genstr","graphstr","ia5str","iso646str","numstr","octstr","printstr","t61str","unistr","utf8str","videostr"],h=["key","obj","use","optional","explicit","implicit","def","choice","any","contains"].concat(s),u=["_peekTag","_decodeTag","_use","_decodeStr","_decodeObjid","_decodeTime","_decodeNull","_decodeInt","_decodeBool","_decodeList","_encodeComposite","_encodeStr","_encodeObjid","_encodeTime","_encodeNull","_encodeInt","_encodeBool"];function f(t,e){var r={};this._baseState=r,r.enc=t,r.parent=e||null,r.children=null,r.tag=null,r.args=null,r.reverseArgs=null,r.choice=null,r.optional=!1,r.any=!1,r.obj=!1,r.use=null,r.useDecoder=null,r.key=null,r["default"]=null,r.explicit=null,r.implicit=null,r.contains=null,r.parent||(r.children=[],this._wrap())}t.exports=f;var 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u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0===(8191&e)&&(r+=13,e>>>=13),0===(127&e)&&(r+=7,e>>>=7),0===(15&e)&&(r+=4,e>>>=4),0===(3&e)&&(r+=2,e>>>=2),0===(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){while(this.length<t.length)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"===typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"===typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,a=0;a<i.length;a++)e=(0|r.words[a])-(0|i.words[a])+o,o=e>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)e=(0|r.words[a])+o,o=e>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,a=t.words,s=e.words,h=r.words,u=0,f=0|a[0],l=8191&f,c=f>>>13,d=0|a[1],p=8191&d,m=d>>>13,b=0|a[2],v=8191&b,g=b>>>13,y=0|a[3],w=8191&y,M=y>>>13,_=0|a[4],S=8191&_,k=_>>>13,A=0|a[5],E=8191&A,x=A>>>13,R=0|a[6],T=8191&R,I=R>>>13,B=0|a[7],O=8191&B,P=B>>>13,j=0|a[8],L=8191&j,q=j>>>13,N=0|a[9],C=8191&N,D=N>>>13,U=0|s[0],z=8191&U,F=U>>>13,Z=0|s[1],W=8191&Z,H=Z>>>13,K=0|s[2],V=8191&K,Y=K>>>13,G=0|s[3],X=8191&G,J=G>>>13,$=0|s[4],Q=8191&$,tt=$>>>13,et=0|s[5],rt=8191&et,it=et>>>13,nt=0|s[6],ot=8191&nt,at=nt>>>13,st=0|s[7],ht=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,ct=ft>>>13,dt=0|s[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19,i=Math.imul(l,z),n=Math.imul(l,F),n=n+Math.imul(c,z)|0,o=Math.imul(c,F);var bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(p,z),n=Math.imul(p,F),n=n+Math.imul(m,z)|0,o=Math.imul(m,F),i=i+Math.imul(l,W)|0,n=n+Math.imul(l,H)|0,n=n+Math.imul(c,W)|0,o=o+Math.imul(c,H)|0;var vt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(v,z),n=Math.imul(v,F),n=n+Math.imul(g,z)|0,o=Math.imul(g,F),i=i+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,i=i+Math.imul(l,V)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(c,V)|0,o=o+Math.imul(c,Y)|0;var gt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(v,W)|0,n=n+Math.imul(v,H)|0,n=n+Math.imul(g,W)|0,o=o+Math.imul(g,H)|0,i=i+Math.imul(p,V)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,Y)|0,i=i+Math.imul(l,X)|0,n=n+Math.imul(l,J)|0,n=n+Math.imul(c,X)|0,o=o+Math.imul(c,J)|0;var yt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=n+Math.imul(v,Y)|0,n=n+Math.imul(g,V)|0,o=o+Math.imul(g,Y)|0,i=i+Math.imul(p,X)|0,n=n+Math.imul(p,J)|0,n=n+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0,i=i+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(c,Q)|0,o=o+Math.imul(c,tt)|0;var wt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=Math.imul(E,F),n=n+Math.imul(x,z)|0,o=Math.imul(x,F),i=i+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(w,V)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(v,X)|0,n=n+Math.imul(v,J)|0,n=n+Math.imul(g,X)|0,o=o+Math.imul(g,J)|0,i=i+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,i=i+Math.imul(l,rt)|0,n=n+Math.imul(l,it)|0,n=n+Math.imul(c,rt)|0,o=o+Math.imul(c,it)|0;var Mt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(T,z),n=Math.imul(T,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),i=i+Math.imul(E,W)|0,n=n+Math.imul(E,H)|0,n=n+Math.imul(x,W)|0,o=o+Math.imul(x,H)|0,i=i+Math.imul(S,V)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,Y)|0,i=i+Math.imul(w,X)|0,n=n+Math.imul(w,J)|0,n=n+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,i=i+Math.imul(v,Q)|0,n=n+Math.imul(v,tt)|0,n=n+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,i=i+Math.imul(p,rt)|0,n=n+Math.imul(p,it)|0,n=n+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0,i=i+Math.imul(l,ot)|0,n=n+Math.imul(l,at)|0,n=n+Math.imul(c,ot)|0,o=o+Math.imul(c,at)|0;var _t=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=Math.imul(O,F),n=n+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(T,W)|0,n=n+Math.imul(T,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,i=i+Math.imul(E,V)|0,n=n+Math.imul(E,Y)|0,n=n+Math.imul(x,V)|0,o=o+Math.imul(x,Y)|0,i=i+Math.imul(S,X)|0,n=n+Math.imul(S,J)|0,n=n+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,i=i+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=n+Math.imul(v,it)|0,n=n+Math.imul(g,rt)|0,o=o+Math.imul(g,it)|0,i=i+Math.imul(p,ot)|0,n=n+Math.imul(p,at)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,i=i+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(c,ht)|0,o=o+Math.imul(c,ut)|0;var St=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(L,z),n=Math.imul(L,F),n=n+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(O,W)|0,n=n+Math.imul(O,H)|0,n=n+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,i=i+Math.imul(T,V)|0,n=n+Math.imul(T,Y)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,Y)|0,i=i+Math.imul(E,X)|0,n=n+Math.imul(E,J)|0,n=n+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,i=i+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(w,rt)|0,n=n+Math.imul(w,it)|0,n=n+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=n+Math.imul(v,at)|0,n=n+Math.imul(g,ot)|0,o=o+Math.imul(g,at)|0,i=i+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,i=i+Math.imul(l,lt)|0,n=n+Math.imul(l,ct)|0,n=n+Math.imul(c,lt)|0,o=o+Math.imul(c,ct)|0;var kt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,z),n=Math.imul(C,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),i=i+Math.imul(L,W)|0,n=n+Math.imul(L,H)|0,n=n+Math.imul(q,W)|0,o=o+Math.imul(q,H)|0,i=i+Math.imul(O,V)|0,n=n+Math.imul(O,Y)|0,n=n+Math.imul(P,V)|0,o=o+Math.imul(P,Y)|0,i=i+Math.imul(T,X)|0,n=n+Math.imul(T,J)|0,n=n+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,i=i+Math.imul(E,Q)|0,n=n+Math.imul(E,tt)|0,n=n+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=n+Math.imul(S,it)|0,n=n+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(w,ot)|0,n=n+Math.imul(w,at)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,i=i+Math.imul(v,ht)|0,n=n+Math.imul(v,ut)|0,n=n+Math.imul(g,ht)|0,o=o+Math.imul(g,ut)|0,i=i+Math.imul(p,lt)|0,n=n+Math.imul(p,ct)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,ct)|0,i=i+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(c,pt)|0,o=o+Math.imul(c,mt)|0;var At=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,W),n=Math.imul(C,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),i=i+Math.imul(L,V)|0,n=n+Math.imul(L,Y)|0,n=n+Math.imul(q,V)|0,o=o+Math.imul(q,Y)|0,i=i+Math.imul(O,X)|0,n=n+Math.imul(O,J)|0,n=n+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,i=i+Math.imul(T,Q)|0,n=n+Math.imul(T,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,i=i+Math.imul(E,rt)|0,n=n+Math.imul(E,it)|0,n=n+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=n+Math.imul(S,at)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,i=i+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,lt)|0,n=n+Math.imul(v,ct)|0,n=n+Math.imul(g,lt)|0,o=o+Math.imul(g,ct)|0,i=i+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var Et=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,V),n=Math.imul(C,Y),n=n+Math.imul(D,V)|0,o=Math.imul(D,Y),i=i+Math.imul(L,X)|0,n=n+Math.imul(L,J)|0,n=n+Math.imul(q,X)|0,o=o+Math.imul(q,J)|0,i=i+Math.imul(O,Q)|0,n=n+Math.imul(O,tt)|0,n=n+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(T,rt)|0,n=n+Math.imul(T,it)|0,n=n+Math.imul(I,rt)|0,o=o+Math.imul(I,it)|0,i=i+Math.imul(E,ot)|0,n=n+Math.imul(E,at)|0,n=n+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(w,lt)|0,n=n+Math.imul(w,ct)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,ct)|0,i=i+Math.imul(v,pt)|0,n=n+Math.imul(v,mt)|0,n=n+Math.imul(g,pt)|0,o=o+Math.imul(g,mt)|0;var xt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,X),n=Math.imul(C,J),n=n+Math.imul(D,X)|0,o=Math.imul(D,J),i=i+Math.imul(L,Q)|0,n=n+Math.imul(L,tt)|0,n=n+Math.imul(q,Q)|0,o=o+Math.imul(q,tt)|0,i=i+Math.imul(O,rt)|0,n=n+Math.imul(O,it)|0,n=n+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(T,ot)|0,n=n+Math.imul(T,at)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,at)|0,i=i+Math.imul(E,ht)|0,n=n+Math.imul(E,ut)|0,n=n+Math.imul(x,ht)|0,o=o+Math.imul(x,ut)|0,i=i+Math.imul(S,lt)|0,n=n+Math.imul(S,ct)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,ct)|0,i=i+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,Q),n=Math.imul(C,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),i=i+Math.imul(L,rt)|0,n=n+Math.imul(L,it)|0,n=n+Math.imul(q,rt)|0,o=o+Math.imul(q,it)|0,i=i+Math.imul(O,ot)|0,n=n+Math.imul(O,at)|0,n=n+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(T,ht)|0,n=n+Math.imul(T,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,i=i+Math.imul(E,lt)|0,n=n+Math.imul(E,ct)|0,n=n+Math.imul(x,lt)|0,o=o+Math.imul(x,ct)|0,i=i+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Tt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,rt),n=Math.imul(C,it),n=n+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(L,ot)|0,n=n+Math.imul(L,at)|0,n=n+Math.imul(q,ot)|0,o=o+Math.imul(q,at)|0,i=i+Math.imul(O,ht)|0,n=n+Math.imul(O,ut)|0,n=n+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(T,lt)|0,n=n+Math.imul(T,ct)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,ct)|0,i=i+Math.imul(E,pt)|0,n=n+Math.imul(E,mt)|0,n=n+Math.imul(x,pt)|0,o=o+Math.imul(x,mt)|0;var It=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ot),n=Math.imul(C,at),n=n+Math.imul(D,ot)|0,o=Math.imul(D,at),i=i+Math.imul(L,ht)|0,n=n+Math.imul(L,ut)|0,n=n+Math.imul(q,ht)|0,o=o+Math.imul(q,ut)|0,i=i+Math.imul(O,lt)|0,n=n+Math.imul(O,ct)|0,n=n+Math.imul(P,lt)|0,o=o+Math.imul(P,ct)|0,i=i+Math.imul(T,pt)|0,n=n+Math.imul(T,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(C,ht),n=Math.imul(C,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),i=i+Math.imul(L,lt)|0,n=n+Math.imul(L,ct)|0,n=n+Math.imul(q,lt)|0,o=o+Math.imul(q,ct)|0,i=i+Math.imul(O,pt)|0,n=n+Math.imul(O,mt)|0,n=n+Math.imul(P,pt)|0,o=o+Math.imul(P,mt)|0;var Ot=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,lt),n=Math.imul(C,ct),n=n+Math.imul(D,lt)|0,o=Math.imul(D,ct),i=i+Math.imul(L,pt)|0,n=n+Math.imul(L,mt)|0,n=n+Math.imul(q,pt)|0,o=o+Math.imul(q,mt)|0;var Pt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,pt),n=Math.imul(C,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var jt=(u+i|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,h[0]=bt,h[1]=vt,h[2]=gt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=At,h[10]=Et,h[11]=xt,h[12]=Rt,h[13]=Tt,h[14]=It,h[15]=Bt,h[16]=Ot,h[17]=Pt,h[18]=jt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],c=0|e.words[u],d=l*c,p=67108863&d;a=a+(d/67108864|0)|0,p=p+s|0,s=67108863&p,a=a+(p>>>26)|0,n+=a>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}function b(t,e,r){var i=new v;return i.mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r,i=this.length+t.length;return r=10===this.length&&10===t.length?p(this,t,e):i<63?d(this,t,e):i<1024?m(this,t,e):b(this,t,e),r},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,h=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=h,c=u,d=0;d<a;d++){var p=r[f+d],m=i[f+d],b=r[f+d+a],v=i[f+d+a],g=l*b-c*v;v=l*v+c*b,b=g,r[f+d]=p+b,i[f+d]=m+v,r[f+d+a]=p-b,i[f+d+a]=m-v,d!==s&&(g=h*l-u*c,c=h*c+u*l,l=g)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},v.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),l=new Array(i),c=r.words;c.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,o,s,h,i,n),this.transform(u,o,f,l,i,n);for(var d=0;d<i;d++){var p=s[d]*f[d]-h[d]*l[d];h[d]=s[d]*l[d]+h[d]*f[d],s[d]=p}return this.conjugate(s,h,i),this.transform(s,h,c,o,i,n),this.conjugate(c,o,i),this.normalize13b(c,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"===typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length;i++,r=r.sqr())if(0!==e[i])break;if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"===typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,h=(0|this.words[e])-s<<r;this.words[e]=h|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return!1;var o=this.words[r];return!!(o&n)},o.prototype.imaskn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"===typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"===typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,a=t.length+r;this._expand(a);var s=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+s;var h=(0|t.words[n])*e;o-=67108863&h,s=(o>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)o=(0|this.words[n+r])+s,s=o>>26,this.words[n+r]=67108863&o;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)o=-(0|this.words[n])+s,s=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,i=this.clone(),n=t,a=0|n.words[n.length-1],s=this._countBits(a);r=26-s,0!==r&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var h,u=i.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=i.clone()._ishlnsubmul(n,1,u);0===l.negative&&(i=l,h&&(h.words[u]=1));for(var c=u-1;c>=0;c--){var d=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,c);while(0!==i.negative)d--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);h&&(h.words[c]=d)}return h&&h.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(n=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(n=s.div.neg()),{div:n,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new 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e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),a=new o(0),s=new o(0),h=new o(1),u=0;while(e.isEven()&&r.isEven())e.iushrn(1),r.iushrn(1),++u;var f=r.clone(),l=e.clone();while(!e.isZero()){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0){e.iushrn(c);while(c-- >0)(n.isOdd()||a.isOdd())&&(n.iadd(f),a.isub(l)),n.iushrn(1),a.iushrn(1)}for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0){r.iushrn(p);while(p-- >0)(s.isOdd()||h.isOdd())&&(s.iadd(f),h.isub(l)),s.iushrn(1),h.iushrn(1)}e.cmp(r)>=0?(e.isub(r),n.isub(s),a.isub(h)):(r.isub(e),s.isub(n),h.isub(a))}return{a:s,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,a=new o(1),s=new o(0),h=r.clone();while(e.cmpn(1)>0&&r.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}for(var l=0,c=1;0===(r.words[0]&c)&&l<26;++l,c<<=1);if(l>0){r.iushrn(l);while(l-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return n=0===e.cmpn(1)?a:s,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);do{while(e.isEven())e.iushrn(1);while(r.isEven())r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}while(1);return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"===typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];s+=o,o=s>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 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_(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),r=this.imulK(r),r=r.iadd(this.tmp),e=r.bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 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e=this.r.toArray(),r=this.s.toArray();128&e[0]&&(e=[0].concat(e)),128&r[0]&&(r=[0].concat(r)),e=u(e),r=u(r);while(!r[0]&&!(128&r[1]))r=r.slice(1);var i=[2];f(i,e.length),i=i.concat(e),i.push(2),f(i,r.length);var o=i.concat(r),a=[48];return f(a,o.length),a=a.concat(o),n.encode(a,t)}},b7d1:function(t,e,r){(function(e){function r(t,e){if(i("noDeprecation"))return t;var r=!1;function n(){if(!r){if(i("throwDeprecation"))throw new Error(e);i("traceDeprecation")?console.trace(e):console.warn(e),r=!0}return t.apply(this,arguments)}return n}function i(t){try{if(!e.localStorage)return!1}catch(i){return!1}var r=e.localStorage[t];return null!=r&&"true"===String(r).toLowerCase()}t.exports=r}).call(this,r("c8ba"))},b837:function(t,e,r){var i=r("3fb5"),n=r("4fd1"),o=r("b672"),a=r("8707").Buffer,s=new Array(160);function h(){this.init(),this._w=s,o.call(this,128,112)}i(h,n),h.prototype.init=function(){return 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a.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}t.exports=l,l.prototype.keyPair=function(t){return new u(this,t)},l.prototype.keyFromPrivate=function(t,e){return u.fromPrivate(this,t,e)},l.prototype.keyFromPublic=function(t,e){return u.fromPublic(this,t,e)},l.prototype.genKeyPair=function(t){t||(t={});var e=new n({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||s(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),o=this.n.sub(new i(2));do{var a=new i(e.generate(r));if(!(a.cmp(o)>0))return a.iaddn(1),this.keyFromPrivate(a)}while(1)},l.prototype._truncateToN=function(t,e){var r=8*t.byteLength()-this.n.bitLength();return r>0&&(t=t.ushrn(r)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},l.prototype.sign=function(t,e,r,o){"object"===typeof r&&(o=r,r=null),o||(o={}),e=this.keyFromPrivate(e,r),t=this._truncateToN(new i(t,16));for(var a=this.n.byteLength(),s=e.getPrivate().toArray("be",a),h=t.toArray("be",a),u=new n({hash:this.hash,entropy:s,nonce:h,pers:o.pers,persEnc:o.persEnc||"utf8"}),l=this.n.sub(new i(1)),c=0;1;c++){var d=o.k?o.k(c):new i(u.generate(this.n.byteLength()));if(d=this._truncateToN(d,!0),!(d.cmpn(1)<=0||d.cmp(l)>=0)){var p=this.g.mul(d);if(!p.isInfinity()){var m=p.getX(),b=m.umod(this.n);if(0!==b.cmpn(0)){var v=d.invm(this.n).mul(b.mul(e.getPrivate()).iadd(t));if(v=v.umod(this.n),0!==v.cmpn(0)){var g=(p.getY().isOdd()?1:0)|(0!==m.cmp(b)?2:0);return o.canonical&&v.cmp(this.nh)>0&&(v=this.n.sub(v),g^=1),new f({r:b,s:v,recoveryParam:g})}}}}}},l.prototype.verify=function(t,e,r,n){t=this._truncateToN(new i(t,16)),r=this.keyFromPublic(r,n),e=new f(e,"hex");var o=e.r,a=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(a.cmpn(1)<0||a.cmp(this.n)>=0)return!1;var s=a.invm(this.n),h=s.mul(t).umod(this.n),u=s.mul(o).umod(this.n);if(!this.curve._maxwellTrick){var l=this.g.mulAdd(h,r.getPublic(),u);return!l.isInfinity()&&0===l.getX().umod(this.n).cmp(o)}l=this.g.jmulAdd(h,r.getPublic(),u);return!l.isInfinity()&&l.eqXToP(o)},l.prototype.recoverPubKey=function(t,e,r,n){h((3&r)===r,"The recovery param is more than two bits"),e=new f(e,n);var o=this.n,a=new i(t),s=e.r,u=e.s,l=1&r,c=r>>1;if(s.cmp(this.curve.p.umod(this.curve.n))>=0&&c)throw new Error("Unable to find sencond key candinate");s=c?this.curve.pointFromX(s.add(this.curve.n),l):this.curve.pointFromX(s,l);var d=e.r.invm(o),p=o.sub(a).mul(d).umod(o),m=u.mul(d).umod(o);return this.g.mulAdd(p,s,m)},l.prototype.getKeyRecoveryParam=function(t,e,r,i){if(e=new f(e,i),null!==e.recoveryParam)return e.recoveryParam;for(var n=0;n<4;n++){var o;try{o=this.recoverPubKey(t,e,n)}catch(t){continue}if(o.eq(r))return n}throw new Error("Unable to find valid recovery factor")}},b9b5:function(t,e,r){"use strict";var i=r("9d8a").codes.ERR_INVALID_OPT_VALUE;function n(t,e,r){return null!=t.highWaterMark?t.highWaterMark:e?t[r]:null}function o(t,e,r,o){var a=n(e,o,r);if(null!=a){if(!isFinite(a)||Math.floor(a)!==a||a<0){var s=o?r:"highWaterMark";throw new i(s,a)}return Math.floor(a)}return t.objectMode?16:16384}t.exports={getHighWaterMark:o}},bac2:function(t,e,r){var i={ECB:r("0145"),CBC:r("c119"),CFB:r("3505"),CFB8:r("62c9"),CFB1:r("5239"),OFB:r("5165"),CTR:r("6ade"),GCM:r("6ade")},n=r("e85f");for(var o in n)n[o].module=i[n[o].mode];t.exports=n},bb34:function(t,e,r){"use strict";var i=r("80af"),n=r("f3a3"),o=n.assert;function a(t,e){this.ec=t,this.priv=null,this.pub=null,e.priv&&this._importPrivate(e.priv,e.privEnc),e.pub&&this._importPublic(e.pub,e.pubEnc)}t.exports=a,a.fromPublic=function(t,e,r){return e instanceof a?e:new a(t,{pub:e,pubEnc:r})},a.fromPrivate=function(t,e,r){return e instanceof a?e:new a(t,{priv:e,privEnc:r})},a.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},a.prototype.getPublic=function(t,e){return"string"===typeof t&&(e=t,t=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),e?this.pub.encode(e,t):this.pub},a.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},a.prototype._importPrivate=function(t,e){this.priv=new i(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},a.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?o(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||o(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},a.prototype.derive=function(t){return t.mul(this.priv).getX()},a.prototype.sign=function(t,e,r){return this.ec.sign(t,this,e,r)},a.prototype.verify=function(t,e){return this.ec.verify(t,e,this)},a.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},bb44:function(t,e,r){"use strict";var i=r("c3c0"),n=r("edc9"),o=i.rotl32,a=i.sum32,s=i.sum32_3,h=i.sum32_4,u=n.BlockHash;function f(){if(!(this instanceof f))return new f;u.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.endian="little"}function l(t,e,r,i){return t<=15?e^r^i:t<=31?e&r|~e&i:t<=47?(e|~r)^i:t<=63?e&i|r&~i:e^(r|~i)}function c(t){return t<=15?0:t<=31?1518500249:t<=47?1859775393:t<=63?2400959708:2840853838}function d(t){return t<=15?1352829926:t<=31?1548603684:t<=47?1836072691:t<=63?2053994217:0}i.inherits(f,u),e.ripemd160=f,f.blockSize=512,f.outSize=160,f.hmacStrength=192,f.padLength=64,f.prototype._update=function(t,e){for(var r=this.h[0],i=this.h[1],n=this.h[2],u=this.h[3],f=this.h[4],g=r,y=i,w=n,M=u,_=f,S=0;S<80;S++){var k=a(o(h(r,l(S,i,n,u),t[p[S]+e],c(S)),b[S]),f);r=f,f=u,u=o(n,10),n=i,i=k,k=a(o(h(g,l(79-S,y,w,M),t[m[S]+e],d(S)),v[S]),_),g=_,_=M,M=o(w,10),w=y,y=k}k=s(this.h[1],n,M),this.h[1]=s(this.h[2],u,_),this.h[2]=s(this.h[3],f,g),this.h[3]=s(this.h[4],r,y),this.h[4]=s(this.h[0],i,w),this.h[0]=k},f.prototype._digest=function(t){return"hex"===t?i.toHex32(this.h,"little"):i.split32(this.h,"little")};var p=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],m=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],b=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],v=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]},bc12:function(t,e,r){(function(t){(function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var a;"object"===typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{a=r(12).Buffer}catch(E){}function s(t,e,r){for(var i=0,n=Math.min(t.length,r),o=e;o<n;o++){var a=t.charCodeAt(o)-48;i<<=4,i|=a>=49&&a<=54?a-49+10:a>=17&&a<=22?a-17+10:15&a}return i}function h(t,e,r,i){for(var n=0,o=Math.min(t.length,r),a=e;a<o;a++){var s=t.charCodeAt(a)-48;n*=i,n+=s>=49?s-49+10:s>=17?s-17+10:s}return n}o.isBN=function(t){return t instanceof o||null!==t&&"object"===typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"===typeof t)return this._initNumber(t,e,r);if("object"===typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36),t=t.toString().replace(/\s+/g,"");var n=0;"-"===t[0]&&n++,16===e?this._parseHex(t,n):this._parseBase(t,e,n),"-"===t[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("number"===typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var o,a,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)a=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,s+=24,s>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)a=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,s+=24,s>=26&&(s-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var i,n,o=0;for(r=t.length-6,i=0;r>=e;r-=6)n=s(t,r,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303,o+=24,o>=26&&(o-=26,i++);r+6!==e&&(n=s(t,e,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303),this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,a=o%i,s=Math.min(o,o-a)+r,u=0,f=r;f<s;f+=i)u=h(t,f,f+i,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==a){var l=1;for(u=h(t,f,t.length,e),f=0;f<a;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){while(this.length<t)this.words[this.length++]=0;return this},o.prototype.strip=function(){while(this.length>1&&0===this.words[this.length-1])this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var u=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],f=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],l=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function c(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}function d(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],a=n*o,s=67108863&a,h=a/67108864|0;r.words[0]=s;for(var u=1;u<i;u++){for(var f=h>>>26,l=67108863&h,c=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=c;d++){var p=u-d|0;n=0|t.words[p],o=0|e.words[d],a=n*o+l,f+=a/67108864|0,l=67108863&a}r.words[u]=0|l,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(t=t||10,e=0|e||1,16===t||"hex"===t){r="";for(var n=0,o=0,a=0;a<this.length;a++){var s=this.words[a],h=(16777215&(s<<n|o)).toString(16);o=s>>>24-n&16777215,r=0!==o||a!==this.length-1?u[6-h.length]+h+r:h+r,n+=2,n>=26&&(n-=26,a--)}0!==o&&(r=o.toString(16)+r);while(r.length%e!==0)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var c=f[t],d=l[t];r="";var p=this.clone();p.negative=0;while(!p.isZero()){var m=p.modn(d).toString(t);p=p.idivn(d),r=p.isZero()?m+r:u[c-m.length]+m+r}this.isZero()&&(r="0"+r);while(r.length%e!==0)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i("undefined"!==typeof a),this.toArrayLike(a,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var a,s,h="le"===e,u=new t(o),f=this.clone();if(h){for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[s]=a;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[o-s-1]=a}return u},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0===(8191&e)&&(r+=13,e>>>=13),0===(127&e)&&(r+=7,e>>>=7),0===(15&e)&&(r+=4,e>>>=4),0===(3&e)&&(r+=2,e>>>=2),0===(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){while(this.length<t.length)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0===(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0===(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0===(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"===typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"===typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,a=0;a<i.length;a++)e=(0|r.words[a])-(0|i.words[a])+o,o=e>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)e=(0|r.words[a])+o,o=e>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var i,n,o,a=t.words,s=e.words,h=r.words,u=0,f=0|a[0],l=8191&f,c=f>>>13,d=0|a[1],p=8191&d,m=d>>>13,b=0|a[2],v=8191&b,g=b>>>13,y=0|a[3],w=8191&y,M=y>>>13,_=0|a[4],S=8191&_,k=_>>>13,A=0|a[5],E=8191&A,x=A>>>13,R=0|a[6],T=8191&R,I=R>>>13,B=0|a[7],O=8191&B,P=B>>>13,j=0|a[8],L=8191&j,q=j>>>13,N=0|a[9],C=8191&N,D=N>>>13,U=0|s[0],z=8191&U,F=U>>>13,Z=0|s[1],W=8191&Z,H=Z>>>13,K=0|s[2],V=8191&K,Y=K>>>13,G=0|s[3],X=8191&G,J=G>>>13,$=0|s[4],Q=8191&$,tt=$>>>13,et=0|s[5],rt=8191&et,it=et>>>13,nt=0|s[6],ot=8191&nt,at=nt>>>13,st=0|s[7],ht=8191&st,ut=st>>>13,ft=0|s[8],lt=8191&ft,ct=ft>>>13,dt=0|s[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19,i=Math.imul(l,z),n=Math.imul(l,F),n=n+Math.imul(c,z)|0,o=Math.imul(c,F);var bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(bt>>>26)|0,bt&=67108863,i=Math.imul(p,z),n=Math.imul(p,F),n=n+Math.imul(m,z)|0,o=Math.imul(m,F),i=i+Math.imul(l,W)|0,n=n+Math.imul(l,H)|0,n=n+Math.imul(c,W)|0,o=o+Math.imul(c,H)|0;var vt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(v,z),n=Math.imul(v,F),n=n+Math.imul(g,z)|0,o=Math.imul(g,F),i=i+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,i=i+Math.imul(l,V)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(c,V)|0,o=o+Math.imul(c,Y)|0;var gt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(v,W)|0,n=n+Math.imul(v,H)|0,n=n+Math.imul(g,W)|0,o=o+Math.imul(g,H)|0,i=i+Math.imul(p,V)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,Y)|0,i=i+Math.imul(l,X)|0,n=n+Math.imul(l,J)|0,n=n+Math.imul(c,X)|0,o=o+Math.imul(c,J)|0;var yt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=n+Math.imul(v,Y)|0,n=n+Math.imul(g,V)|0,o=o+Math.imul(g,Y)|0,i=i+Math.imul(p,X)|0,n=n+Math.imul(p,J)|0,n=n+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0,i=i+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(c,Q)|0,o=o+Math.imul(c,tt)|0;var wt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=Math.imul(E,F),n=n+Math.imul(x,z)|0,o=Math.imul(x,F),i=i+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(w,V)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(v,X)|0,n=n+Math.imul(v,J)|0,n=n+Math.imul(g,X)|0,o=o+Math.imul(g,J)|0,i=i+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,i=i+Math.imul(l,rt)|0,n=n+Math.imul(l,it)|0,n=n+Math.imul(c,rt)|0,o=o+Math.imul(c,it)|0;var Mt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(T,z),n=Math.imul(T,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),i=i+Math.imul(E,W)|0,n=n+Math.imul(E,H)|0,n=n+Math.imul(x,W)|0,o=o+Math.imul(x,H)|0,i=i+Math.imul(S,V)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,Y)|0,i=i+Math.imul(w,X)|0,n=n+Math.imul(w,J)|0,n=n+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,i=i+Math.imul(v,Q)|0,n=n+Math.imul(v,tt)|0,n=n+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,i=i+Math.imul(p,rt)|0,n=n+Math.imul(p,it)|0,n=n+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0,i=i+Math.imul(l,ot)|0,n=n+Math.imul(l,at)|0,n=n+Math.imul(c,ot)|0,o=o+Math.imul(c,at)|0;var _t=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=Math.imul(O,F),n=n+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(T,W)|0,n=n+Math.imul(T,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,i=i+Math.imul(E,V)|0,n=n+Math.imul(E,Y)|0,n=n+Math.imul(x,V)|0,o=o+Math.imul(x,Y)|0,i=i+Math.imul(S,X)|0,n=n+Math.imul(S,J)|0,n=n+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,i=i+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=n+Math.imul(v,it)|0,n=n+Math.imul(g,rt)|0,o=o+Math.imul(g,it)|0,i=i+Math.imul(p,ot)|0,n=n+Math.imul(p,at)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,i=i+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(c,ht)|0,o=o+Math.imul(c,ut)|0;var St=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(L,z),n=Math.imul(L,F),n=n+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(O,W)|0,n=n+Math.imul(O,H)|0,n=n+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,i=i+Math.imul(T,V)|0,n=n+Math.imul(T,Y)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,Y)|0,i=i+Math.imul(E,X)|0,n=n+Math.imul(E,J)|0,n=n+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,i=i+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(w,rt)|0,n=n+Math.imul(w,it)|0,n=n+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=n+Math.imul(v,at)|0,n=n+Math.imul(g,ot)|0,o=o+Math.imul(g,at)|0,i=i+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,i=i+Math.imul(l,lt)|0,n=n+Math.imul(l,ct)|0,n=n+Math.imul(c,lt)|0,o=o+Math.imul(c,ct)|0;var kt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,z),n=Math.imul(C,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),i=i+Math.imul(L,W)|0,n=n+Math.imul(L,H)|0,n=n+Math.imul(q,W)|0,o=o+Math.imul(q,H)|0,i=i+Math.imul(O,V)|0,n=n+Math.imul(O,Y)|0,n=n+Math.imul(P,V)|0,o=o+Math.imul(P,Y)|0,i=i+Math.imul(T,X)|0,n=n+Math.imul(T,J)|0,n=n+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,i=i+Math.imul(E,Q)|0,n=n+Math.imul(E,tt)|0,n=n+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=n+Math.imul(S,it)|0,n=n+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(w,ot)|0,n=n+Math.imul(w,at)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,i=i+Math.imul(v,ht)|0,n=n+Math.imul(v,ut)|0,n=n+Math.imul(g,ht)|0,o=o+Math.imul(g,ut)|0,i=i+Math.imul(p,lt)|0,n=n+Math.imul(p,ct)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,ct)|0,i=i+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(c,pt)|0,o=o+Math.imul(c,mt)|0;var At=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,W),n=Math.imul(C,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),i=i+Math.imul(L,V)|0,n=n+Math.imul(L,Y)|0,n=n+Math.imul(q,V)|0,o=o+Math.imul(q,Y)|0,i=i+Math.imul(O,X)|0,n=n+Math.imul(O,J)|0,n=n+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,i=i+Math.imul(T,Q)|0,n=n+Math.imul(T,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,i=i+Math.imul(E,rt)|0,n=n+Math.imul(E,it)|0,n=n+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=n+Math.imul(S,at)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,i=i+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,lt)|0,n=n+Math.imul(v,ct)|0,n=n+Math.imul(g,lt)|0,o=o+Math.imul(g,ct)|0,i=i+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var Et=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,V),n=Math.imul(C,Y),n=n+Math.imul(D,V)|0,o=Math.imul(D,Y),i=i+Math.imul(L,X)|0,n=n+Math.imul(L,J)|0,n=n+Math.imul(q,X)|0,o=o+Math.imul(q,J)|0,i=i+Math.imul(O,Q)|0,n=n+Math.imul(O,tt)|0,n=n+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(T,rt)|0,n=n+Math.imul(T,it)|0,n=n+Math.imul(I,rt)|0,o=o+Math.imul(I,it)|0,i=i+Math.imul(E,ot)|0,n=n+Math.imul(E,at)|0,n=n+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(w,lt)|0,n=n+Math.imul(w,ct)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,ct)|0,i=i+Math.imul(v,pt)|0,n=n+Math.imul(v,mt)|0,n=n+Math.imul(g,pt)|0,o=o+Math.imul(g,mt)|0;var xt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,X),n=Math.imul(C,J),n=n+Math.imul(D,X)|0,o=Math.imul(D,J),i=i+Math.imul(L,Q)|0,n=n+Math.imul(L,tt)|0,n=n+Math.imul(q,Q)|0,o=o+Math.imul(q,tt)|0,i=i+Math.imul(O,rt)|0,n=n+Math.imul(O,it)|0,n=n+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(T,ot)|0,n=n+Math.imul(T,at)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,at)|0,i=i+Math.imul(E,ht)|0,n=n+Math.imul(E,ut)|0,n=n+Math.imul(x,ht)|0,o=o+Math.imul(x,ut)|0,i=i+Math.imul(S,lt)|0,n=n+Math.imul(S,ct)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,ct)|0,i=i+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,Q),n=Math.imul(C,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),i=i+Math.imul(L,rt)|0,n=n+Math.imul(L,it)|0,n=n+Math.imul(q,rt)|0,o=o+Math.imul(q,it)|0,i=i+Math.imul(O,ot)|0,n=n+Math.imul(O,at)|0,n=n+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(T,ht)|0,n=n+Math.imul(T,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,i=i+Math.imul(E,lt)|0,n=n+Math.imul(E,ct)|0,n=n+Math.imul(x,lt)|0,o=o+Math.imul(x,ct)|0,i=i+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Tt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,rt),n=Math.imul(C,it),n=n+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(L,ot)|0,n=n+Math.imul(L,at)|0,n=n+Math.imul(q,ot)|0,o=o+Math.imul(q,at)|0,i=i+Math.imul(O,ht)|0,n=n+Math.imul(O,ut)|0,n=n+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(T,lt)|0,n=n+Math.imul(T,ct)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,ct)|0,i=i+Math.imul(E,pt)|0,n=n+Math.imul(E,mt)|0,n=n+Math.imul(x,pt)|0,o=o+Math.imul(x,mt)|0;var It=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ot),n=Math.imul(C,at),n=n+Math.imul(D,ot)|0,o=Math.imul(D,at),i=i+Math.imul(L,ht)|0,n=n+Math.imul(L,ut)|0,n=n+Math.imul(q,ht)|0,o=o+Math.imul(q,ut)|0,i=i+Math.imul(O,lt)|0,n=n+Math.imul(O,ct)|0,n=n+Math.imul(P,lt)|0,o=o+Math.imul(P,ct)|0,i=i+Math.imul(T,pt)|0,n=n+Math.imul(T,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(C,ht),n=Math.imul(C,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),i=i+Math.imul(L,lt)|0,n=n+Math.imul(L,ct)|0,n=n+Math.imul(q,lt)|0,o=o+Math.imul(q,ct)|0,i=i+Math.imul(O,pt)|0,n=n+Math.imul(O,mt)|0,n=n+Math.imul(P,pt)|0,o=o+Math.imul(P,mt)|0;var Ot=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,lt),n=Math.imul(C,ct),n=n+Math.imul(D,lt)|0,o=Math.imul(D,ct),i=i+Math.imul(L,pt)|0,n=n+Math.imul(L,mt)|0,n=n+Math.imul(q,pt)|0,o=o+Math.imul(q,mt)|0;var Pt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,pt),n=Math.imul(C,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var jt=(u+i|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,h[0]=bt,h[1]=vt,h[2]=gt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=At,h[10]=Et,h[11]=xt,h[12]=Rt,h[13]=Tt,h[14]=It,h[15]=Bt,h[16]=Ot,h[17]=Pt,h[18]=jt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],c=0|e.words[u],d=l*c,p=67108863&d;a=a+(d/67108864|0)|0,p=p+s|0,s=67108863&p,a=a+(p>>>26)|0,n+=a>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}function b(t,e,r){var i=new v;return i.mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r,i=this.length+t.length;return r=10===this.length&&10===t.length?p(this,t,e):i<63?d(this,t,e):i<1024?m(this,t,e):b(this,t,e),r},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,h=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=h,c=u,d=0;d<a;d++){var p=r[f+d],m=i[f+d],b=r[f+d+a],v=i[f+d+a],g=l*b-c*v;v=l*v+c*b,b=g,r[f+d]=p+b,i[f+d]=m+v,r[f+d+a]=p-b,i[f+d+a]=m-v,d!==s&&(g=h*l-u*c,c=h*c+u*l,l=g)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},v.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),l=new Array(i),c=r.words;c.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,o,s,h,i,n),this.transform(u,o,f,l,i,n);for(var d=0;d<i;d++){var p=s[d]*f[d]-h[d]*l[d];h[d]=s[d]*l[d]+h[d]*f[d],s[d]=p}return this.conjugate(s,h,i),this.transform(s,h,c,o,i,n),this.conjugate(c,o,i),this.normalize13b(c,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"===typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length;i++,r=r.sqr())if(0!==e[i])break;if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"===typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,h=(0|this.words[e])-s<<r;this.words[e]=h|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return!1;var o=this.words[r];return!!(o&n)},o.prototype.imaskn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"===typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"===typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,a=t.length+r;this._expand(a);var s=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+s;var h=(0|t.words[n])*e;o-=67108863&h,s=(o>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)o=(0|this.words[n+r])+s,s=o>>26,this.words[n+r]=67108863&o;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)o=-(0|this.words[n])+s,s=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,i=this.clone(),n=t,a=0|n.words[n.length-1],s=this._countBits(a);r=26-s,0!==r&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var h,u=i.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=i.clone()._ishlnsubmul(n,1,u);0===l.negative&&(i=l,h&&(h.words[u]=1));for(var c=u-1;c>=0;c--){var d=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,c);while(0!==i.negative)d--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);h&&(h.words[c]=d)}return h&&h.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(n=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(n=s.div.neg()),{div:n,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),a=new o(0),s=new o(0),h=new o(1),u=0;while(e.isEven()&&r.isEven())e.iushrn(1),r.iushrn(1),++u;var f=r.clone(),l=e.clone();while(!e.isZero()){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0){e.iushrn(c);while(c-- >0)(n.isOdd()||a.isOdd())&&(n.iadd(f),a.isub(l)),n.iushrn(1),a.iushrn(1)}for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0){r.iushrn(p);while(p-- >0)(s.isOdd()||h.isOdd())&&(s.iadd(f),h.isub(l)),s.iushrn(1),h.iushrn(1)}e.cmp(r)>=0?(e.isub(r),n.isub(s),a.isub(h)):(r.isub(e),s.isub(n),h.isub(a))}return{a:s,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,a=new o(1),s=new o(0),h=r.clone();while(e.cmpn(1)>0&&r.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}for(var l=0,c=1;0===(r.words[0]&c)&&l<26;++l,c<<=1);if(l>0){r.iushrn(l);while(l-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return n=0===e.cmpn(1)?a:s,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);do{while(e.isEven())e.iushrn(1);while(r.isEven())r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}while(1);return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"===typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];s+=o,o=s>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function y(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function w(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function M(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),r=this.imulK(r),r=r.iadd(this.tmp),e=r.bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(w,y),w.prototype.split=function(t,e){for(var r=4194303,i=Math.min(t.length,9),n=0;n<i;n++)e.words[n]=t.words[n];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,n=10;n<t.length;n++){var a=0|t.words[n];t.words[n-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},w.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(M,y),n(_,y),n(S,y),S.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new w;else if("p224"===t)e=new M;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new S}return g[t]=e,e},k.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},k.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return r.cmp(this.m)>=0&&r.isub(this.m),r},k.prototype.sub=function(t,e){this._verify2(t,e);var r=t.sub(e);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},k.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},k.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},k.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},k.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},k.prototype.isqr=function(t){return this.imul(t,t.clone())},k.prototype.sqr=function(t){return this.mul(t,t)},k.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(i(e%2===1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}var n=this.m.subn(1),a=0;while(!n.isZero()&&0===n.andln(1))a++,n.iushrn(1);i(!n.isZero());var s=new o(1).toRed(this),h=s.redNeg(),u=this.m.subn(1).iushrn(1),f=this.m.bitLength();f=new o(2*f*f).toRed(this);while(0!==this.pow(f,u).cmp(h))f.redIAdd(h);var l=this.pow(f,n),c=this.pow(t,n.addn(1).iushrn(1)),d=this.pow(t,n),p=a;while(0!==d.cmp(s)){for(var m=d,b=0;0!==m.cmp(s);b++)m=m.redSqr();i(b<p);var v=this.pow(l,new o(1).iushln(p-b-1));c=c.redMul(v),l=v.redSqr(),d=d.redMul(l),p=b}return c},k.prototype.invm=function(t){var e=t._invmp(this.m);return 0!==e.negative?(e.negative=0,this.imod(e).redNeg()):this.imod(e)},k.prototype.pow=function(t,e){if(e.isZero())return new o(1).toRed(this);if(0===e.cmpn(1))return t.clone();var r=4,i=new Array(1<<r);i[0]=new o(1).toRed(this),i[1]=t;for(var n=2;n<i.length;n++)i[n]=this.mul(i[n-1],t);var a=i[0],s=0,h=0,u=e.bitLength()%26;for(0===u&&(u=26),n=e.length-1;n>=0;n--){for(var f=e.words[n],l=u-1;l>=0;l--){var c=f>>l&1;a!==i[0]&&(a=this.sqr(a)),0!==c||0!==s?(s<<=1,s|=c,h++,(h===r||0===n&&0===l)&&(a=this.mul(a,i[s]),h=0,s=0)):h=0}u=26}return a},k.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},k.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new A(t)},n(A,k),A.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},A.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},A.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),o=n;return n.cmp(this.m)>=0?o=n.isub(this.m):n.cmpn(0)<0&&(o=n.iadd(this.m)),o._forceRed(this)},A.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),i=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(i).iushrn(this.shift),a=n;return n.cmp(this.m)>=0?a=n.isub(this.m):n.cmpn(0)<0&&(a=n.iadd(this.m)),a._forceRed(this)},A.prototype.invm=function(t){var e=this.imod(t._invmp(this.m).mul(this.r2));return e._forceRed(this)}})(t,this)}).call(this,r("62e4")(t))},bd9d:function(t,e){function r(t){var e,r=t.length;while(r--){if(e=t.readUInt8(r),255!==e){e++,t.writeUInt8(e,r);break}t.writeUInt8(0,r)}}t.exports=r},c04e:function(t,e,r){var i=r("861d");t.exports=function(t,e){if(!i(t))return t;var r,n;if(e&&"function"==typeof(r=t.toString)&&!i(n=r.call(t)))return n;if("function"==typeof(r=t.valueOf)&&!i(n=r.call(t)))return n;if(!e&&"function"==typeof(r=t.toString)&&!i(n=r.call(t)))return n;throw TypeError("Can't convert object to primitive value")}},c119:function(t,e,r){var i=r("8c8a");e.encrypt=function(t,e){var r=i(e,t._prev);return t._prev=t._cipher.encryptBlock(r),t._prev},e.decrypt=function(t,e){var r=t._prev;t._prev=e;var n=t._cipher.decryptBlock(e);return i(n,r)}},c1ac:function(t,e,r){"use strict";var i=r("ebb5"),n=r("b727").filter,o=r("4840"),a=i.aTypedArray,s=i.aTypedArrayConstructor,h=i.exportTypedArrayMethod;h("filter",(function(t){var e=n(a(this),t,arguments.length>1?arguments[1]:void 0),r=o(this,this.constructor),i=0,h=e.length,u=new(s(r))(h);while(h>i)u[i]=e[i++];return 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o=t.length-r,a=o%i,s=Math.min(o,o-a)+r,u=0,f=r;f<s;f+=i)u=h(t,f,f+i,e),this.imuln(n),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==a){var l=1;for(u=h(t,f,t.length,e),f=0;f<a;f++)l*=e;this.imuln(l),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){while(this.length<t)this.words[this.length++]=0;return this},o.prototype.strip=function(){while(this.length>1&&0===this.words[this.length-1])this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var 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i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],a=n*o,s=67108863&a,h=a/67108864|0;r.words[0]=s;for(var u=1;u<i;u++){for(var f=h>>>26,l=67108863&h,c=Math.min(u,e.length-1),d=Math.max(0,u-t.length+1);d<=c;d++){var p=u-d|0;n=0|t.words[p],o=0|e.words[d],a=n*o+l,f+=a/67108864|0,l=67108863&a}r.words[u]=0|l,h=0|f}return 0!==h?r.words[u]=0|h:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(t=t||10,e=0|e||1,16===t||"hex"===t){r="";for(var n=0,o=0,a=0;a<this.length;a++){var s=this.words[a],h=(16777215&(s<<n|o)).toString(16);o=s>>>24-n&16777215,r=0!==o||a!==this.length-1?u[6-h.length]+h+r:h+r,n+=2,n>=26&&(n-=26,a--)}0!==o&&(r=o.toString(16)+r);while(r.length%e!==0)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var c=f[t],d=l[t];r="";var p=this.clone();p.negative=0;while(!p.isZero()){var m=p.modn(d).toString(t);p=p.idivn(d),r=p.isZero()?m+r:u[c-m.length]+m+r}this.isZero()&&(r="0"+r);while(r.length%e!==0)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i("undefined"!==typeof a),this.toArrayLike(a,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var a,s,h="le"===e,u=new t(o),f=this.clone();if(h){for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[s]=a;for(;s<o;s++)u[s]=0}else{for(s=0;s<o-n;s++)u[s]=0;for(s=0;!f.isZero();s++)a=f.andln(255),f.iushrn(8),u[o-s-1]=a}return 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0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,a=0;a<i.length;a++)e=(0|r.words[a])-(0|i.words[a])+o,o=e>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)e=(0|r.words[a])+o,o=e>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var p=function(t,e,r){var 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vt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(v,z),n=Math.imul(v,F),n=n+Math.imul(g,z)|0,o=Math.imul(g,F),i=i+Math.imul(p,W)|0,n=n+Math.imul(p,H)|0,n=n+Math.imul(m,W)|0,o=o+Math.imul(m,H)|0,i=i+Math.imul(l,V)|0,n=n+Math.imul(l,Y)|0,n=n+Math.imul(c,V)|0,o=o+Math.imul(c,Y)|0;var gt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(w,z),n=Math.imul(w,F),n=n+Math.imul(M,z)|0,o=Math.imul(M,F),i=i+Math.imul(v,W)|0,n=n+Math.imul(v,H)|0,n=n+Math.imul(g,W)|0,o=o+Math.imul(g,H)|0,i=i+Math.imul(p,V)|0,n=n+Math.imul(p,Y)|0,n=n+Math.imul(m,V)|0,o=o+Math.imul(m,Y)|0,i=i+Math.imul(l,X)|0,n=n+Math.imul(l,J)|0,n=n+Math.imul(c,X)|0,o=o+Math.imul(c,J)|0;var yt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(S,z),n=Math.imul(S,F),n=n+Math.imul(k,z)|0,o=Math.imul(k,F),i=i+Math.imul(w,W)|0,n=n+Math.imul(w,H)|0,n=n+Math.imul(M,W)|0,o=o+Math.imul(M,H)|0,i=i+Math.imul(v,V)|0,n=n+Math.imul(v,Y)|0,n=n+Math.imul(g,V)|0,o=o+Math.imul(g,Y)|0,i=i+Math.imul(p,X)|0,n=n+Math.imul(p,J)|0,n=n+Math.imul(m,X)|0,o=o+Math.imul(m,J)|0,i=i+Math.imul(l,Q)|0,n=n+Math.imul(l,tt)|0,n=n+Math.imul(c,Q)|0,o=o+Math.imul(c,tt)|0;var wt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(E,z),n=Math.imul(E,F),n=n+Math.imul(x,z)|0,o=Math.imul(x,F),i=i+Math.imul(S,W)|0,n=n+Math.imul(S,H)|0,n=n+Math.imul(k,W)|0,o=o+Math.imul(k,H)|0,i=i+Math.imul(w,V)|0,n=n+Math.imul(w,Y)|0,n=n+Math.imul(M,V)|0,o=o+Math.imul(M,Y)|0,i=i+Math.imul(v,X)|0,n=n+Math.imul(v,J)|0,n=n+Math.imul(g,X)|0,o=o+Math.imul(g,J)|0,i=i+Math.imul(p,Q)|0,n=n+Math.imul(p,tt)|0,n=n+Math.imul(m,Q)|0,o=o+Math.imul(m,tt)|0,i=i+Math.imul(l,rt)|0,n=n+Math.imul(l,it)|0,n=n+Math.imul(c,rt)|0,o=o+Math.imul(c,it)|0;var Mt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(T,z),n=Math.imul(T,F),n=n+Math.imul(I,z)|0,o=Math.imul(I,F),i=i+Math.imul(E,W)|0,n=n+Math.imul(E,H)|0,n=n+Math.imul(x,W)|0,o=o+Math.imul(x,H)|0,i=i+Math.imul(S,V)|0,n=n+Math.imul(S,Y)|0,n=n+Math.imul(k,V)|0,o=o+Math.imul(k,Y)|0,i=i+Math.imul(w,X)|0,n=n+Math.imul(w,J)|0,n=n+Math.imul(M,X)|0,o=o+Math.imul(M,J)|0,i=i+Math.imul(v,Q)|0,n=n+Math.imul(v,tt)|0,n=n+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,i=i+Math.imul(p,rt)|0,n=n+Math.imul(p,it)|0,n=n+Math.imul(m,rt)|0,o=o+Math.imul(m,it)|0,i=i+Math.imul(l,ot)|0,n=n+Math.imul(l,at)|0,n=n+Math.imul(c,ot)|0,o=o+Math.imul(c,at)|0;var _t=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(O,z),n=Math.imul(O,F),n=n+Math.imul(P,z)|0,o=Math.imul(P,F),i=i+Math.imul(T,W)|0,n=n+Math.imul(T,H)|0,n=n+Math.imul(I,W)|0,o=o+Math.imul(I,H)|0,i=i+Math.imul(E,V)|0,n=n+Math.imul(E,Y)|0,n=n+Math.imul(x,V)|0,o=o+Math.imul(x,Y)|0,i=i+Math.imul(S,X)|0,n=n+Math.imul(S,J)|0,n=n+Math.imul(k,X)|0,o=o+Math.imul(k,J)|0,i=i+Math.imul(w,Q)|0,n=n+Math.imul(w,tt)|0,n=n+Math.imul(M,Q)|0,o=o+Math.imul(M,tt)|0,i=i+Math.imul(v,rt)|0,n=n+Math.imul(v,it)|0,n=n+Math.imul(g,rt)|0,o=o+Math.imul(g,it)|0,i=i+Math.imul(p,ot)|0,n=n+Math.imul(p,at)|0,n=n+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0,i=i+Math.imul(l,ht)|0,n=n+Math.imul(l,ut)|0,n=n+Math.imul(c,ht)|0,o=o+Math.imul(c,ut)|0;var St=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(L,z),n=Math.imul(L,F),n=n+Math.imul(q,z)|0,o=Math.imul(q,F),i=i+Math.imul(O,W)|0,n=n+Math.imul(O,H)|0,n=n+Math.imul(P,W)|0,o=o+Math.imul(P,H)|0,i=i+Math.imul(T,V)|0,n=n+Math.imul(T,Y)|0,n=n+Math.imul(I,V)|0,o=o+Math.imul(I,Y)|0,i=i+Math.imul(E,X)|0,n=n+Math.imul(E,J)|0,n=n+Math.imul(x,X)|0,o=o+Math.imul(x,J)|0,i=i+Math.imul(S,Q)|0,n=n+Math.imul(S,tt)|0,n=n+Math.imul(k,Q)|0,o=o+Math.imul(k,tt)|0,i=i+Math.imul(w,rt)|0,n=n+Math.imul(w,it)|0,n=n+Math.imul(M,rt)|0,o=o+Math.imul(M,it)|0,i=i+Math.imul(v,ot)|0,n=n+Math.imul(v,at)|0,n=n+Math.imul(g,ot)|0,o=o+Math.imul(g,at)|0,i=i+Math.imul(p,ht)|0,n=n+Math.imul(p,ut)|0,n=n+Math.imul(m,ht)|0,o=o+Math.imul(m,ut)|0,i=i+Math.imul(l,lt)|0,n=n+Math.imul(l,ct)|0,n=n+Math.imul(c,lt)|0,o=o+Math.imul(c,ct)|0;var kt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(C,z),n=Math.imul(C,F),n=n+Math.imul(D,z)|0,o=Math.imul(D,F),i=i+Math.imul(L,W)|0,n=n+Math.imul(L,H)|0,n=n+Math.imul(q,W)|0,o=o+Math.imul(q,H)|0,i=i+Math.imul(O,V)|0,n=n+Math.imul(O,Y)|0,n=n+Math.imul(P,V)|0,o=o+Math.imul(P,Y)|0,i=i+Math.imul(T,X)|0,n=n+Math.imul(T,J)|0,n=n+Math.imul(I,X)|0,o=o+Math.imul(I,J)|0,i=i+Math.imul(E,Q)|0,n=n+Math.imul(E,tt)|0,n=n+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=n+Math.imul(S,it)|0,n=n+Math.imul(k,rt)|0,o=o+Math.imul(k,it)|0,i=i+Math.imul(w,ot)|0,n=n+Math.imul(w,at)|0,n=n+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,i=i+Math.imul(v,ht)|0,n=n+Math.imul(v,ut)|0,n=n+Math.imul(g,ht)|0,o=o+Math.imul(g,ut)|0,i=i+Math.imul(p,lt)|0,n=n+Math.imul(p,ct)|0,n=n+Math.imul(m,lt)|0,o=o+Math.imul(m,ct)|0,i=i+Math.imul(l,pt)|0,n=n+Math.imul(l,mt)|0,n=n+Math.imul(c,pt)|0,o=o+Math.imul(c,mt)|0;var At=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(C,W),n=Math.imul(C,H),n=n+Math.imul(D,W)|0,o=Math.imul(D,H),i=i+Math.imul(L,V)|0,n=n+Math.imul(L,Y)|0,n=n+Math.imul(q,V)|0,o=o+Math.imul(q,Y)|0,i=i+Math.imul(O,X)|0,n=n+Math.imul(O,J)|0,n=n+Math.imul(P,X)|0,o=o+Math.imul(P,J)|0,i=i+Math.imul(T,Q)|0,n=n+Math.imul(T,tt)|0,n=n+Math.imul(I,Q)|0,o=o+Math.imul(I,tt)|0,i=i+Math.imul(E,rt)|0,n=n+Math.imul(E,it)|0,n=n+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=n+Math.imul(S,at)|0,n=n+Math.imul(k,ot)|0,o=o+Math.imul(k,at)|0,i=i+Math.imul(w,ht)|0,n=n+Math.imul(w,ut)|0,n=n+Math.imul(M,ht)|0,o=o+Math.imul(M,ut)|0,i=i+Math.imul(v,lt)|0,n=n+Math.imul(v,ct)|0,n=n+Math.imul(g,lt)|0,o=o+Math.imul(g,ct)|0,i=i+Math.imul(p,pt)|0,n=n+Math.imul(p,mt)|0,n=n+Math.imul(m,pt)|0,o=o+Math.imul(m,mt)|0;var Et=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(C,V),n=Math.imul(C,Y),n=n+Math.imul(D,V)|0,o=Math.imul(D,Y),i=i+Math.imul(L,X)|0,n=n+Math.imul(L,J)|0,n=n+Math.imul(q,X)|0,o=o+Math.imul(q,J)|0,i=i+Math.imul(O,Q)|0,n=n+Math.imul(O,tt)|0,n=n+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(T,rt)|0,n=n+Math.imul(T,it)|0,n=n+Math.imul(I,rt)|0,o=o+Math.imul(I,it)|0,i=i+Math.imul(E,ot)|0,n=n+Math.imul(E,at)|0,n=n+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ht)|0,n=n+Math.imul(S,ut)|0,n=n+Math.imul(k,ht)|0,o=o+Math.imul(k,ut)|0,i=i+Math.imul(w,lt)|0,n=n+Math.imul(w,ct)|0,n=n+Math.imul(M,lt)|0,o=o+Math.imul(M,ct)|0,i=i+Math.imul(v,pt)|0,n=n+Math.imul(v,mt)|0,n=n+Math.imul(g,pt)|0,o=o+Math.imul(g,mt)|0;var xt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(C,X),n=Math.imul(C,J),n=n+Math.imul(D,X)|0,o=Math.imul(D,J),i=i+Math.imul(L,Q)|0,n=n+Math.imul(L,tt)|0,n=n+Math.imul(q,Q)|0,o=o+Math.imul(q,tt)|0,i=i+Math.imul(O,rt)|0,n=n+Math.imul(O,it)|0,n=n+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(T,ot)|0,n=n+Math.imul(T,at)|0,n=n+Math.imul(I,ot)|0,o=o+Math.imul(I,at)|0,i=i+Math.imul(E,ht)|0,n=n+Math.imul(E,ut)|0,n=n+Math.imul(x,ht)|0,o=o+Math.imul(x,ut)|0,i=i+Math.imul(S,lt)|0,n=n+Math.imul(S,ct)|0,n=n+Math.imul(k,lt)|0,o=o+Math.imul(k,ct)|0,i=i+Math.imul(w,pt)|0,n=n+Math.imul(w,mt)|0,n=n+Math.imul(M,pt)|0,o=o+Math.imul(M,mt)|0;var Rt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(C,Q),n=Math.imul(C,tt),n=n+Math.imul(D,Q)|0,o=Math.imul(D,tt),i=i+Math.imul(L,rt)|0,n=n+Math.imul(L,it)|0,n=n+Math.imul(q,rt)|0,o=o+Math.imul(q,it)|0,i=i+Math.imul(O,ot)|0,n=n+Math.imul(O,at)|0,n=n+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(T,ht)|0,n=n+Math.imul(T,ut)|0,n=n+Math.imul(I,ht)|0,o=o+Math.imul(I,ut)|0,i=i+Math.imul(E,lt)|0,n=n+Math.imul(E,ct)|0,n=n+Math.imul(x,lt)|0,o=o+Math.imul(x,ct)|0,i=i+Math.imul(S,pt)|0,n=n+Math.imul(S,mt)|0,n=n+Math.imul(k,pt)|0,o=o+Math.imul(k,mt)|0;var Tt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(C,rt),n=Math.imul(C,it),n=n+Math.imul(D,rt)|0,o=Math.imul(D,it),i=i+Math.imul(L,ot)|0,n=n+Math.imul(L,at)|0,n=n+Math.imul(q,ot)|0,o=o+Math.imul(q,at)|0,i=i+Math.imul(O,ht)|0,n=n+Math.imul(O,ut)|0,n=n+Math.imul(P,ht)|0,o=o+Math.imul(P,ut)|0,i=i+Math.imul(T,lt)|0,n=n+Math.imul(T,ct)|0,n=n+Math.imul(I,lt)|0,o=o+Math.imul(I,ct)|0,i=i+Math.imul(E,pt)|0,n=n+Math.imul(E,mt)|0,n=n+Math.imul(x,pt)|0,o=o+Math.imul(x,mt)|0;var It=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(C,ot),n=Math.imul(C,at),n=n+Math.imul(D,ot)|0,o=Math.imul(D,at),i=i+Math.imul(L,ht)|0,n=n+Math.imul(L,ut)|0,n=n+Math.imul(q,ht)|0,o=o+Math.imul(q,ut)|0,i=i+Math.imul(O,lt)|0,n=n+Math.imul(O,ct)|0,n=n+Math.imul(P,lt)|0,o=o+Math.imul(P,ct)|0,i=i+Math.imul(T,pt)|0,n=n+Math.imul(T,mt)|0,n=n+Math.imul(I,pt)|0,o=o+Math.imul(I,mt)|0;var Bt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(C,ht),n=Math.imul(C,ut),n=n+Math.imul(D,ht)|0,o=Math.imul(D,ut),i=i+Math.imul(L,lt)|0,n=n+Math.imul(L,ct)|0,n=n+Math.imul(q,lt)|0,o=o+Math.imul(q,ct)|0,i=i+Math.imul(O,pt)|0,n=n+Math.imul(O,mt)|0,n=n+Math.imul(P,pt)|0,o=o+Math.imul(P,mt)|0;var Ot=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(C,lt),n=Math.imul(C,ct),n=n+Math.imul(D,lt)|0,o=Math.imul(D,ct),i=i+Math.imul(L,pt)|0,n=n+Math.imul(L,mt)|0,n=n+Math.imul(q,pt)|0,o=o+Math.imul(q,mt)|0;var Pt=(u+i|0)+((8191&n)<<13)|0;u=(o+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,i=Math.imul(C,pt),n=Math.imul(C,mt),n=n+Math.imul(D,pt)|0,o=Math.imul(D,mt);var jt=(u+i|0)+((8191&n)<<13)|0;return u=(o+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,h[0]=bt,h[1]=vt,h[2]=gt,h[3]=yt,h[4]=wt,h[5]=Mt,h[6]=_t,h[7]=St,h[8]=kt,h[9]=At,h[10]=Et,h[11]=xt,h[12]=Rt,h[13]=Tt,h[14]=It,h[15]=Bt,h[16]=Ot,h[17]=Pt,h[18]=jt,0!==u&&(h[19]=u,r.length++),r};function m(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,h=Math.min(o,e.length-1),u=Math.max(0,o-t.length+1);u<=h;u++){var f=o-u,l=0|t.words[f],c=0|e.words[u],d=l*c,p=67108863&d;a=a+(d/67108864|0)|0,p=p+s|0,s=67108863&p,a=a+(p>>>26)|0,n+=a>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}function b(t,e,r){var i=new v;return i.mulp(t,e,r)}function v(t,e){this.x=t,this.y=e}Math.imul||(p=d),o.prototype.mulTo=function(t,e){var r,i=this.length+t.length;return r=10===this.length&&10===t.length?p(this,t,e):i<63?d(this,t,e):i<1024?m(this,t,e):b(this,t,e),r},v.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},v.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},v.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},v.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,h=Math.cos(2*Math.PI/s),u=Math.sin(2*Math.PI/s),f=0;f<n;f+=s)for(var l=h,c=u,d=0;d<a;d++){var p=r[f+d],m=i[f+d],b=r[f+d+a],v=i[f+d+a],g=l*b-c*v;v=l*v+c*b,b=g,r[f+d]=p+b,i[f+d]=m+v,r[f+d+a]=p-b,i[f+d+a]=m-v,d!==s&&(g=h*l-u*c,c=h*c+u*l,l=g)}},v.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},v.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},v.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},v.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0===(-8192&o))},v.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},v.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),h=new Array(i),u=new Array(i),f=new Array(i),l=new Array(i),c=r.words;c.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,u,i),this.transform(a,o,s,h,i,n),this.transform(u,o,f,l,i,n);for(var d=0;d<i;d++){var p=s[d]*f[d]-h[d]*l[d];h[d]=s[d]*l[d]+h[d]*f[d],s[d]=p}return this.conjugate(s,h,i),this.transform(s,h,c,o,i,n),this.conjugate(c,o,i),this.normalize13b(c,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),b(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"===typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=c(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length;i++,r=r.sqr())if(0!==e[i])break;if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"===typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,h=(0|this.words[e])-s<<r;this.words[e]=h|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"===typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<<o,h=r;if(n-=a,n=Math.max(0,n),h){for(var u=0;u<a;u++)h.words[u]=this.words[u];h.length=a}if(0===a);else if(this.length>a)for(this.length-=a,u=0;u<this.length;u++)this.words[u]=this.words[u+a];else this.words[0]=0,this.length=1;var f=0;for(u=this.length-1;u>=0&&(0!==f||u>=n);u--){var l=0|this.words[u];this.words[u]=f<<26-o|l>>>o,f=l&s}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return i(0===this.negative),this.iushrn(t,e,r)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return!1;var o=this.words[r];return!!(o&n)},o.prototype.imaskn=function(t){i("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26;if(i(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==e&&r++,this.length=Math.min(r,this.length),0!==e){var n=67108863^67108863>>>e<<e;this.words[this.length-1]&=n}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return i("number"===typeof t),i(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(i("number"===typeof t),i(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,r){var n,o,a=t.length+r;this._expand(a);var s=0;for(n=0;n<t.length;n++){o=(0|this.words[n+r])+s;var h=(0|t.words[n])*e;o-=67108863&h,s=(o>>26)-(h/67108864|0),this.words[n+r]=67108863&o}for(;n<this.length-r;n++)o=(0|this.words[n+r])+s,s=o>>26,this.words[n+r]=67108863&o;if(0===s)return this.strip();for(i(-1===s),s=0,n=0;n<this.length;n++)o=-(0|this.words[n])+s,s=o>>26,this.words[n]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=this.length-t.length,i=this.clone(),n=t,a=0|n.words[n.length-1],s=this._countBits(a);r=26-s,0!==r&&(n=n.ushln(r),i.iushln(r),a=0|n.words[n.length-1]);var h,u=i.length-n.length;if("mod"!==e){h=new o(null),h.length=u+1,h.words=new Array(h.length);for(var f=0;f<h.length;f++)h.words[f]=0}var l=i.clone()._ishlnsubmul(n,1,u);0===l.negative&&(i=l,h&&(h.words[u]=1));for(var c=u-1;c>=0;c--){var d=67108864*(0|i.words[n.length+c])+(0|i.words[n.length+c-1]);d=Math.min(d/a|0,67108863),i._ishlnsubmul(n,d,c);while(0!==i.negative)d--,i.negative=0,i._ishlnsubmul(n,1,c),i.isZero()||(i.negative^=1);h&&(h.words[c]=d)}return h&&h.strip(),i.strip(),"div"!==e&&0!==r&&i.iushrn(r),{div:h||null,mod:i}},o.prototype.divmod=function(t,e,r){return i(!t.isZero()),this.isZero()?{div:new o(0),mod:new o(0)}:0!==this.negative&&0===t.negative?(s=this.neg().divmod(t,e),"mod"!==e&&(n=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:n,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(n=s.div.neg()),{div:n,mod:s.mod}):0!==(this.negative&t.negative)?(s=this.neg().divmod(t.neg(),e),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.isub(t)),{div:s.div,mod:a}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e);var n,a,s},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var r=0!==e.div.negative?e.mod.isub(t):e.mod,i=t.ushrn(1),n=t.andln(1),o=r.cmp(i);return o<0||1===n&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){i(t<=67108863);for(var e=(1<<26)%t,r=0,n=this.length-1;n>=0;n--)r=(e*r+(0|this.words[n]))%t;return r},o.prototype.idivn=function(t){i(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var n=(0|this.words[r])+67108864*e;this.words[r]=n/t|0,e=n%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n=new o(1),a=new o(0),s=new o(0),h=new o(1),u=0;while(e.isEven()&&r.isEven())e.iushrn(1),r.iushrn(1),++u;var f=r.clone(),l=e.clone();while(!e.isZero()){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0){e.iushrn(c);while(c-- >0)(n.isOdd()||a.isOdd())&&(n.iadd(f),a.isub(l)),n.iushrn(1),a.iushrn(1)}for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0){r.iushrn(p);while(p-- >0)(s.isOdd()||h.isOdd())&&(s.iadd(f),h.isub(l)),s.iushrn(1),h.iushrn(1)}e.cmp(r)>=0?(e.isub(r),n.isub(s),a.isub(h)):(r.isub(e),s.isub(n),h.isub(a))}return{a:s,b:h,gcd:r.iushln(u)}},o.prototype._invmp=function(t){i(0===t.negative),i(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();var n,a=new o(1),s=new o(0),h=r.clone();while(e.cmpn(1)>0&&r.cmpn(1)>0){for(var u=0,f=1;0===(e.words[0]&f)&&u<26;++u,f<<=1);if(u>0){e.iushrn(u);while(u-- >0)a.isOdd()&&a.iadd(h),a.iushrn(1)}for(var l=0,c=1;0===(r.words[0]&c)&&l<26;++l,c<<=1);if(l>0){r.iushrn(l);while(l-- >0)s.isOdd()&&s.iadd(h),s.iushrn(1)}e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return n=0===e.cmpn(1)?a:s,n.cmpn(0)<0&&n.iadd(t),n},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),r=t.clone();e.negative=0,r.negative=0;for(var i=0;e.isEven()&&r.isEven();i++)e.iushrn(1),r.iushrn(1);do{while(e.isEven())e.iushrn(1);while(r.isEven())r.iushrn(1);var n=e.cmp(r);if(n<0){var o=e;e=r,r=o}else if(0===n||0===r.cmpn(1))break;e.isub(r)}while(1);return r.iushln(i)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0===(1&this.words[0])},o.prototype.isOdd=function(){return 1===(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){i("number"===typeof t);var e=t%26,r=(t-e)/26,n=1<<e;if(this.length<=r)return this._expand(r+1),this.words[r]|=n,this;for(var o=n,a=r;0!==o&&a<this.length;a++){var s=0|this.words[a];s+=o,o=s>>>26,s&=67108863,this.words[a]=s}return 0!==o&&(this.words[a]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e,r=t<0;if(0!==this.negative&&!r)return-1;if(0===this.negative&&r)return 1;if(this.strip(),this.length>1)e=1;else{r&&(t=-t),i(t<=67108863,"Number is too big");var n=0|this.words[0];e=n===t?0:n<t?-1:1}return 0!==this.negative?0|-e:e},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,r=this.length-1;r>=0;r--){var i=0|this.words[r],n=0|t.words[r];if(i!==n){i<n?e=-1:i>n&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new k(t)},o.prototype.toRed=function(t){return i(!this.red,"Already a number in reduction context"),i(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return i(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return i(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return i(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return i(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return i(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return i(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return i(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return i(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return i(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return i(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return i(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return i(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return i(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return i(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var g={k256:null,p224:null,p192:null,p25519:null};function y(t,e){this.name=t,this.p=new o(e,16),this.n=this.p.bitLength(),this.k=new o(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function w(){y.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function M(){y.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function _(){y.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function S(){y.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function k(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else i(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function A(t){k.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new o(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}y.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},y.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),r=this.imulK(r),r=r.iadd(this.tmp),e=r.bitLength()}while(e>this.n);var i=e<this.n?-1:r.ucmp(this.p);return 0===i?(r.words[0]=0,r.length=1):i>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},y.prototype.split=function(t,e){t.iushrn(this.n,0,e)},y.prototype.imulK=function(t){return t.imul(this.k)},n(w,y),w.prototype.split=function(t,e){for(var r=4194303,i=Math.min(t.length,9),n=0;n<i;n++)e.words[n]=t.words[n];if(e.length=i,t.length<=9)return t.words[0]=0,void(t.length=1);var o=t.words[9];for(e.words[e.length++]=o&r,n=10;n<t.length;n++){var a=0|t.words[n];t.words[n-10]=(a&r)<<4|o>>>22,o=a}o>>>=22,t.words[n-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},w.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var e=0,r=0;r<t.length;r++){var i=0|t.words[r];e+=977*i,t.words[r]=67108863&e,e=64*i+(e/67108864|0)}return 0===t.words[t.length-1]&&(t.length--,0===t.words[t.length-1]&&t.length--),t},n(M,y),n(_,y),n(S,y),S.prototype.imulK=function(t){for(var e=0,r=0;r<t.length;r++){var i=19*(0|t.words[r])+e,n=67108863&i;i>>>=26,t.words[r]=n,e=i}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(g[t])return g[t];var e;if("k256"===t)e=new w;else if("p224"===t)e=new M;else if("p192"===t)e=new _;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new S}return g[t]=e,e},k.prototype._verify1=function(t){i(0===t.negative,"red works only with positives"),i(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){i(0===(t.negative|e.negative),"red works only with positives"),i(t.red&&t.red===e.red,"red works only with red numbers")},k.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},k.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},k.prototype.add=function(t,e){this._verify2(t,e);var r=t.add(e);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},k.prototype.iadd=function(t,e){this._verify2(t,e);var r=t.iadd(e);return 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