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wt=(h+(n=n+Math.imul(f,J)|0)|0)+((8191&(i=(i=i+Math.imul(f,tt)|0)+Math.imul(c,J)|0))<<13)|0;h=((o=o+Math.imul(c,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,q),i=(i=Math.imul(x,F))+Math.imul(A,q)|0,o=Math.imul(A,F),n=n+Math.imul(S,W)|0,i=(i=i+Math.imul(S,Z)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,Z)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,$)|0)+Math.imul(M,V)|0,o=o+Math.imul(M,$)|0,n=n+Math.imul(g,G)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,X)|0,n=n+Math.imul(p,J)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,tt)|0;var Mt=(h+(n=n+Math.imul(f,rt)|0)|0)+((8191&(i=(i=i+Math.imul(f,nt)|0)+Math.imul(c,rt)|0))<<13)|0;h=((o=o+Math.imul(c,nt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,q),i=(i=Math.imul(O,F))+Math.imul(T,q)|0,o=Math.imul(T,F),n=n+Math.imul(x,W)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,W)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(S,V)|0,i=(i=i+Math.imul(S,$)|0)+Math.imul(E,V)|0,o=o+Math.imul(E,$)|0,n=n+Math.imul(w,G)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,X)|0,n=n+Math.imul(g,J)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var _t=(h+(n=n+Math.imul(f,ot)|0)|0)+((8191&(i=(i=i+Math.imul(f,at)|0)+Math.imul(c,ot)|0))<<13)|0;h=((o=o+Math.imul(c,at)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(P,q),i=(i=Math.imul(P,F))+Math.imul(j,q)|0,o=Math.imul(j,F),n=n+Math.imul(O,W)|0,i=(i=i+Math.imul(O,Z)|0)+Math.imul(T,W)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,$)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,$)|0,n=n+Math.imul(S,G)|0,i=(i=i+Math.imul(S,X)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,J)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var St=(h+(n=n+Math.imul(f,ut)|0)|0)+((8191&(i=(i=i+Math.imul(f,ht)|0)+Math.imul(c,ut)|0))<<13)|0;h=((o=o+Math.imul(c,ht)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(I,q),i=(i=Math.imul(I,F))+Math.imul(B,q)|0,o=Math.imul(B,F),n=n+Math.imul(P,W)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(j,W)|0,o=o+Math.imul(j,Z)|0,n=n+Math.imul(O,V)|0,i=(i=i+Math.imul(O,$)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,$)|0,n=n+Math.imul(x,G)|0,i=(i=i+Math.imul(x,X)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,X)|0,n=n+Math.imul(S,J)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ht)|0)+Math.imul(m,ut)|0,o=o+Math.imul(m,ht)|0;var Et=(h+(n=n+Math.imul(f,ft)|0)|0)+((8191&(i=(i=i+Math.imul(f,ct)|0)+Math.imul(c,ft)|0))<<13)|0;h=((o=o+Math.imul(c,ct)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,q),i=(i=Math.imul(D,F))+Math.imul(z,q)|0,o=Math.imul(z,F),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,Z)|0)+Math.imul(B,W)|0,o=o+Math.imul(B,Z)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,$)|0)+Math.imul(j,V)|0,o=o+Math.imul(j,$)|0,n=n+Math.imul(O,G)|0,i=(i=i+Math.imul(O,X)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,X)|0,n=n+Math.imul(x,J)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,n=n+Math.imul(g,ut)|0,i=(i=i+Math.imul(g,ht)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ht)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ct)|0;var kt=(h+(n=n+Math.imul(f,pt)|0)|0)+((8191&(i=(i=i+Math.imul(f,mt)|0)+Math.imul(c,pt)|0))<<13)|0;h=((o=o+Math.imul(c,mt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,Z))+Math.imul(z,W)|0,o=Math.imul(z,Z),n=n+Math.imul(I,V)|0,i=(i=i+Math.imul(I,$)|0)+Math.imul(B,V)|0,o=o+Math.imul(B,$)|0,n=n+Math.imul(P,G)|0,i=(i=i+Math.imul(P,X)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,X)|0,n=n+Math.imul(O,J)|0,i=(i=i+Math.imul(O,tt)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(S,ot)|0,i=(i=i+Math.imul(S,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ht)|0)+Math.imul(M,ut)|0,o=o+Math.imul(M,ht)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ct)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,ct)|0;var xt=(h+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;h=((o=o+Math.imul(m,mt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,$))+Math.imul(z,V)|0,o=Math.imul(z,$),n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(P,J)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,tt)|0,n=n+Math.imul(O,rt)|0,i=(i=i+Math.imul(O,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(S,ut)|0,i=(i=i+Math.imul(S,ht)|0)+Math.imul(E,ut)|0,o=o+Math.imul(E,ht)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(M,ft)|0,o=o+Math.imul(M,ct)|0;var At=(h+(n=n+Math.imul(g,pt)|0)|0)+((8191&(i=(i=i+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;h=((o=o+Math.imul(b,mt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,G),i=(i=Math.imul(D,X))+Math.imul(z,G)|0,o=Math.imul(z,X),n=n+Math.imul(I,J)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,nt)|0,n=n+Math.imul(O,ot)|0,i=(i=i+Math.imul(O,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ht)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ht)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,ct)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ct)|0;var Rt=(h+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;h=((o=o+Math.imul(M,mt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,J),i=(i=Math.imul(D,tt))+Math.imul(z,J)|0,o=Math.imul(z,tt),n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,at)|0,n=n+Math.imul(O,ut)|0,i=(i=i+Math.imul(O,ht)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ht)|0,n=n+Math.imul(x,ft)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ft)|0,o=o+Math.imul(A,ct)|0;var Ot=(h+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;h=((o=o+Math.imul(E,mt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(z,rt)|0,o=Math.imul(z,nt),n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ht)|0)+Math.imul(j,ut)|0,o=o+Math.imul(j,ht)|0,n=n+Math.imul(O,ft)|0,i=(i=i+Math.imul(O,ct)|0)+Math.imul(T,ft)|0,o=o+Math.imul(T,ct)|0;var Tt=(h+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,mt)|0)+Math.imul(A,pt)|0))<<13)|0;h=((o=o+Math.imul(A,mt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(z,ot)|0,o=Math.imul(z,at),n=n+Math.imul(I,ut)|0,i=(i=i+Math.imul(I,ht)|0)+Math.imul(B,ut)|0,o=o+Math.imul(B,ht)|0,n=n+Math.imul(P,ft)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(j,ft)|0,o=o+Math.imul(j,ct)|0;var Ct=(h+(n=n+Math.imul(O,pt)|0)|0)+((8191&(i=(i=i+Math.imul(O,mt)|0)+Math.imul(T,pt)|0))<<13)|0;h=((o=o+Math.imul(T,mt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ht))+Math.imul(z,ut)|0,o=Math.imul(z,ht),n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ct)|0)+Math.imul(B,ft)|0,o=o+Math.imul(B,ct)|0;var Pt=(h+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;h=((o=o+Math.imul(j,mt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ft),i=(i=Math.imul(D,ct))+Math.imul(z,ft)|0,o=Math.imul(z,ct);var jt=(h+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;h=((o=o+Math.imul(B,mt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Nt=(h+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,mt))+Math.imul(z,pt)|0))<<13)|0;return h=((o=Math.imul(z,mt))+(i>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,u[0]=vt,u[1]=gt,u[2]=bt,u[3]=yt,u[4]=wt,u[5]=Mt,u[6]=_t,u[7]=St,u[8]=Et,u[9]=kt,u[10]=xt,u[11]=At,u[12]=Rt,u[13]=Ot,u[14]=Tt,u[15]=Ct,u[16]=Pt,u[17]=jt,u[18]=Nt,0!==h&&(u[19]=h,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=c),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?c(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n>=1;return n},m.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a>>=1)i++;return 1<>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a>=26,e+=i/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=function(t){for(var e=new Array(t.bitLength()),r=0;r>>i}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<a)for(this.length-=a,h=0;h=0&&(0!==l||h>=i);h--){var f=0|this.words[h];this.words[h]=l<<26-o|f>>>o,l=f&s}return u&&0!==l&&(u.words[u.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(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){n("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<=0);var e=t%26,r=(t-e)/26;if(n(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 i=67108863^67108863>>>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(n("number"===typeof t),n(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>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i>26,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var h=0;h=0;f--){var c=67108864*(0|n.words[i.length+f])+(0|n.words[i.length+f-1]);for(c=Math.min(c/a|0,67108863),n._ishlnsubmul(i,c,f);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,f),n.isZero()||(n.negative^=1);s&&(s.words[f]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!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&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,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 i,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 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i=0,o=0;o>>26;for(;0!==i&&o>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;ot.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,n,i=this.cmp(t);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=t):(r=t,n=this);for(var 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gt=(h+(n=n+Math.imul(f,W)|0)|0)+((8191&(i=(i=i+Math.imul(f,Z)|0)+Math.imul(c,W)|0))<<13)|0;h=((o=o+Math.imul(c,Z)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(g,q),i=(i=Math.imul(g,F))+Math.imul(b,q)|0,o=Math.imul(b,F),n=n+Math.imul(p,W)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(m,W)|0,o=o+Math.imul(m,Z)|0;var bt=(h+(n=n+Math.imul(f,V)|0)|0)+((8191&(i=(i=i+Math.imul(f,$)|0)+Math.imul(c,V)|0))<<13)|0;h=((o=o+Math.imul(c,$)|0)+(i>>>13)|0)+(bt>>>26)|0,bt&=67108863,n=Math.imul(w,q),i=(i=Math.imul(w,F))+Math.imul(M,q)|0,o=Math.imul(M,F),n=n+Math.imul(g,W)|0,i=(i=i+Math.imul(g,Z)|0)+Math.imul(b,W)|0,o=o+Math.imul(b,Z)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,$)|0)+Math.imul(m,V)|0,o=o+Math.imul(m,$)|0;var yt=(h+(n=n+Math.imul(f,G)|0)|0)+((8191&(i=(i=i+Math.imul(f,X)|0)+Math.imul(c,G)|0))<<13)|0;h=((o=o+Math.imul(c,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(S,q),i=(i=Math.imul(S,F))+Math.imul(E,q)|0,o=Math.imul(E,F),n=n+Math.imul(w,W)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(M,W)|0,o=o+Math.imul(M,Z)|0,n=n+Math.imul(g,V)|0,i=(i=i+Math.imul(g,$)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,$)|0,n=n+Math.imul(p,G)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,X)|0;var wt=(h+(n=n+Math.imul(f,J)|0)|0)+((8191&(i=(i=i+Math.imul(f,tt)|0)+Math.imul(c,J)|0))<<13)|0;h=((o=o+Math.imul(c,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,q),i=(i=Math.imul(x,F))+Math.imul(A,q)|0,o=Math.imul(A,F),n=n+Math.imul(S,W)|0,i=(i=i+Math.imul(S,Z)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,Z)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,$)|0)+Math.imul(M,V)|0,o=o+Math.imul(M,$)|0,n=n+Math.imul(g,G)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,X)|0,n=n+Math.imul(p,J)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,tt)|0;var Mt=(h+(n=n+Math.imul(f,rt)|0)|0)+((8191&(i=(i=i+Math.imul(f,nt)|0)+Math.imul(c,rt)|0))<<13)|0;h=((o=o+Math.imul(c,nt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,q),i=(i=Math.imul(O,F))+Math.imul(T,q)|0,o=Math.imul(T,F),n=n+Math.imul(x,W)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,W)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(S,V)|0,i=(i=i+Math.imul(S,$)|0)+Math.imul(E,V)|0,o=o+Math.imul(E,$)|0,n=n+Math.imul(w,G)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,X)|0,n=n+Math.imul(g,J)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var _t=(h+(n=n+Math.imul(f,ot)|0)|0)+((8191&(i=(i=i+Math.imul(f,at)|0)+Math.imul(c,ot)|0))<<13)|0;h=((o=o+Math.imul(c,at)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(P,q),i=(i=Math.imul(P,F))+Math.imul(j,q)|0,o=Math.imul(j,F),n=n+Math.imul(O,W)|0,i=(i=i+Math.imul(O,Z)|0)+Math.imul(T,W)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,$)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,$)|0,n=n+Math.imul(S,G)|0,i=(i=i+Math.imul(S,X)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,J)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var St=(h+(n=n+Math.imul(f,ut)|0)|0)+((8191&(i=(i=i+Math.imul(f,ht)|0)+Math.imul(c,ut)|0))<<13)|0;h=((o=o+Math.imul(c,ht)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(I,q),i=(i=Math.imul(I,F))+Math.imul(B,q)|0,o=Math.imul(B,F),n=n+Math.imul(P,W)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(j,W)|0,o=o+Math.imul(j,Z)|0,n=n+Math.imul(O,V)|0,i=(i=i+Math.imul(O,$)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,$)|0,n=n+Math.imul(x,G)|0,i=(i=i+Math.imul(x,X)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,X)|0,n=n+Math.imul(S,J)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ht)|0)+Math.imul(m,ut)|0,o=o+Math.imul(m,ht)|0;var Et=(h+(n=n+Math.imul(f,ft)|0)|0)+((8191&(i=(i=i+Math.imul(f,ct)|0)+Math.imul(c,ft)|0))<<13)|0;h=((o=o+Math.imul(c,ct)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,q),i=(i=Math.imul(D,F))+Math.imul(z,q)|0,o=Math.imul(z,F),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,Z)|0)+Math.imul(B,W)|0,o=o+Math.imul(B,Z)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,$)|0)+Math.imul(j,V)|0,o=o+Math.imul(j,$)|0,n=n+Math.imul(O,G)|0,i=(i=i+Math.imul(O,X)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,X)|0,n=n+Math.imul(x,J)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,n=n+Math.imul(g,ut)|0,i=(i=i+Math.imul(g,ht)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ht)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ct)|0;var kt=(h+(n=n+Math.imul(f,pt)|0)|0)+((8191&(i=(i=i+Math.imul(f,mt)|0)+Math.imul(c,pt)|0))<<13)|0;h=((o=o+Math.imul(c,mt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,Z))+Math.imul(z,W)|0,o=Math.imul(z,Z),n=n+Math.imul(I,V)|0,i=(i=i+Math.imul(I,$)|0)+Math.imul(B,V)|0,o=o+Math.imul(B,$)|0,n=n+Math.imul(P,G)|0,i=(i=i+Math.imul(P,X)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,X)|0,n=n+Math.imul(O,J)|0,i=(i=i+Math.imul(O,tt)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(S,ot)|0,i=(i=i+Math.imul(S,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ht)|0)+Math.imul(M,ut)|0,o=o+Math.imul(M,ht)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ct)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,ct)|0;var xt=(h+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;h=((o=o+Math.imul(m,mt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,$))+Math.imul(z,V)|0,o=Math.imul(z,$),n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(P,J)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,tt)|0,n=n+Math.imul(O,rt)|0,i=(i=i+Math.imul(O,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(S,ut)|0,i=(i=i+Math.imul(S,ht)|0)+Math.imul(E,ut)|0,o=o+Math.imul(E,ht)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(M,ft)|0,o=o+Math.imul(M,ct)|0;var At=(h+(n=n+Math.imul(g,pt)|0)|0)+((8191&(i=(i=i+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;h=((o=o+Math.imul(b,mt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,G),i=(i=Math.imul(D,X))+Math.imul(z,G)|0,o=Math.imul(z,X),n=n+Math.imul(I,J)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,nt)|0,n=n+Math.imul(O,ot)|0,i=(i=i+Math.imul(O,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ht)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ht)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,ct)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ct)|0;var Rt=(h+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;h=((o=o+Math.imul(M,mt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,J),i=(i=Math.imul(D,tt))+Math.imul(z,J)|0,o=Math.imul(z,tt),n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,at)|0,n=n+Math.imul(O,ut)|0,i=(i=i+Math.imul(O,ht)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ht)|0,n=n+Math.imul(x,ft)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ft)|0,o=o+Math.imul(A,ct)|0;var Ot=(h+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;h=((o=o+Math.imul(E,mt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(z,rt)|0,o=Math.imul(z,nt),n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ht)|0)+Math.imul(j,ut)|0,o=o+Math.imul(j,ht)|0,n=n+Math.imul(O,ft)|0,i=(i=i+Math.imul(O,ct)|0)+Math.imul(T,ft)|0,o=o+Math.imul(T,ct)|0;var Tt=(h+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,mt)|0)+Math.imul(A,pt)|0))<<13)|0;h=((o=o+Math.imul(A,mt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(z,ot)|0,o=Math.imul(z,at),n=n+Math.imul(I,ut)|0,i=(i=i+Math.imul(I,ht)|0)+Math.imul(B,ut)|0,o=o+Math.imul(B,ht)|0,n=n+Math.imul(P,ft)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(j,ft)|0,o=o+Math.imul(j,ct)|0;var Ct=(h+(n=n+Math.imul(O,pt)|0)|0)+((8191&(i=(i=i+Math.imul(O,mt)|0)+Math.imul(T,pt)|0))<<13)|0;h=((o=o+Math.imul(T,mt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ht))+Math.imul(z,ut)|0,o=Math.imul(z,ht),n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ct)|0)+Math.imul(B,ft)|0,o=o+Math.imul(B,ct)|0;var Pt=(h+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;h=((o=o+Math.imul(j,mt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ft),i=(i=Math.imul(D,ct))+Math.imul(z,ft)|0,o=Math.imul(z,ct);var jt=(h+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;h=((o=o+Math.imul(B,mt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Nt=(h+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,mt))+Math.imul(z,pt)|0))<<13)|0;return h=((o=Math.imul(z,mt))+(i>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,u[0]=vt,u[1]=gt,u[2]=bt,u[3]=yt,u[4]=wt,u[5]=Mt,u[6]=_t,u[7]=St,u[8]=Et,u[9]=kt,u[10]=xt,u[11]=At,u[12]=Rt,u[13]=Ot,u[14]=Tt,u[15]=Ct,u[16]=Pt,u[17]=jt,u[18]=Nt,0!==h&&(u[19]=h,r.length++),r};function v(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r._strip()}function g(t,e,r){return v(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(m=p),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?m(this,t,e):r<63?p(this,t,e):r<1024?v(this,t,e):g(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n>=1;return n},b.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a>>=1)i++;return 1<>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a>=26,r+=o/67108864|0,r+=a>>>26,this.words[i]=67108863&a}return 0!==r&&(this.words[i]=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=function(t){for(var e=new Array(t.bitLength()),r=0;r>>i&1}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<a)for(this.length-=a,h=0;h=0&&(0!==l||h>=i);h--){var f=0|this.words[h];this.words[h]=l<<26-o|f>>>o,l=f&s}return u&&0!==l&&(u.words[u.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},o.prototype.ishrn=function(t,e,r){return n(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){n("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<=0);var e=t%26,r=(t-e)/26;if(n(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 i=67108863^67108863>>>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(n("number"===typeof t),n(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>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i>26,this.words[i+r]=67108863&o;if(0===s)return this._strip();for(n(-1===s),s=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this._strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var h=0;h=0;f--){var c=67108864*(0|n.words[i.length+f])+(0|n.words[i.length+f-1]);for(c=Math.min(c/a|0,67108863),n._ishlnsubmul(i,c,f);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,f),n.isZero()||(n.negative^=1);s&&(s.words[f]=c)}return s&&s._strip(),n._strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!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&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,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 i,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,n=t.ushrn(1),i=t.andln(1),o=r.cmp(n);return o<0||1===i&&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),n(t<=67108863);for(var r=(1<<26)%t,i=0,o=this.length-1;o>=0;o--)i=(r*i+(0|this.words[o]))%t;return e?-i:i},o.prototype.modn=function(t){return this.modrn(t)},o.prototype.idivn=function(t){var e=t<0;e&&(t=-t),n(t<=67108863);for(var r=0,i=this.length-1;i>=0;i--){var o=(0|this.words[i])+67108864*r;this.words[i]=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){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new o(1),a=new o(0),s=new o(0),u=new o(1),h=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++h;for(var l=r.clone(),f=e.clone();!e.isZero();){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0)for(e.iushrn(c);c-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(l),a.isub(f)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(l),u.isub(f)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(h)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var h=0,l=1;0===(e.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(e.iushrn(h);h-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var f=0,c=1;0===(r.words[0]&c)&&f<26;++f,c<<=1);if(f>0)for(r.iushrn(f);f-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},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 n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},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){n("number"===typeof t);var e=t%26,r=(t-e)/26,i=1<>>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),n(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:it.length)return 1;if(this.length=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){ni&&(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 n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(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 n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var y={k256:null,p224:null,p192:null,p25519:null};function w(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 M(){w.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function _(){w.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function S(){w.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function E(){w.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 n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function x(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)}w.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},w.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},w.prototype.split=function(t,e){t.iushrn(this.n,0,e)},w.prototype.imulK=function(t){return t.imul(this.k)},i(M,w),M.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},M.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>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(y[t])return y[t];var e;if("k256"===t)e=new M;else if("p224"===t)e=new _;else if("p192"===t)e=new S;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new E}return y[t]=e,e},k.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},k.prototype._verify2=function(t,e){n(0===(t.negative|e.negative),"red works only with positives"),n(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):(h(t,t.umod(this.m)._forceRed(this)),t)},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(n(e%2===1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),h=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new o(2*l*l).toRed(this);0!==this.pow(l,h).cmp(u);)l.redIAdd(u);for(var f=this.pow(l,i),c=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var m=d,v=0;0!==m.cmp(s);v++)m=m.redSqr();n(v=0;n--){for(var h=e.words[n],l=u-1;l>=0;l--){var f=h>>l&1;i!==r[0]&&(i=this.sqr(i)),0!==f||0!==a?(a<<=1,a|=f,(4===++s||0===n&&0===l)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},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 x(t)},i(x,k),x.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},x.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},x.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),o=i;return i.cmp(this.m)>=0?o=i.isub(this.m):i.cmpn(0)<0&&(o=i.iadd(this.m)),o._forceRed(this)},x.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),a=i;return i.cmp(this.m)>=0?a=i.isub(this.m):i.cmpn(0)<0&&(a=i.iadd(this.m)),a._forceRed(this)},x.prototype.invm=function(t){return this.imod(t._invmp(this.m).mul(this.r2))._forceRed(this)}}(t,this)}).call(this,r(29)(t))},function(t,e,r){"use strict";var n=e;n.version=r(213).version,n.utils=r(20),n.rand=r(63),n.curve=r(114),n.curves=r(68),n.ec=r(225),n.eddsa=r(229)},function(t,e,r){"use strict";var n,i=e,o=r(69),a=r(114),s=r(20).assert;function u(t){"short"===t.type?this.curve=new a.short(t):"edwards"===t.type?this.curve=new a.edwards(t):this.curve=new a.mont(t),this.g=this.curve.g,this.n=this.curve.n,this.hash=t.hash,s(this.g.validate(),"Invalid curve"),s(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function h(t,e){Object.defineProperty(i,t,{configurable:!0,enumerable:!0,get:function(){var r=new u(e);return Object.defineProperty(i,t,{configurable:!0,enumerable:!0,value:r}),r}})}i.PresetCurve=u,h("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:o.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),h("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:o.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),h("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:o.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),h("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:o.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),h("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:o.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),h("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:o.sha256,gRed:!1,g:["9"]}),h("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:o.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{n=r(224)}catch(l){n=void 0}h("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:o.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",n]})},function(t,e,r){var n=e;n.utils=r(22),n.common=r(41),n.sha=r(218),n.ripemd=r(222),n.hmac=r(223),n.sha1=n.sha.sha1,n.sha256=n.sha.sha256,n.sha224=n.sha.sha224,n.sha384=n.sha.sha384,n.sha512=n.sha.sha512,n.ripemd160=n.ripemd.ripemd160},function(t,e,r){"use strict";(function(e){var n,i=r(15),o=i.Buffer,a={};for(n in i)i.hasOwnProperty(n)&&"SlowBuffer"!==n&&"Buffer"!==n&&(a[n]=i[n]);var s=a.Buffer={};for(n in o)o.hasOwnProperty(n)&&"allocUnsafe"!==n&&"allocUnsafeSlow"!==n&&(s[n]=o[n]);if(a.Buffer.prototype=o.prototype,s.from&&s.from!==Uint8Array.from||(s.from=function(t,e,r){if("number"===typeof t)throw new TypeError('The "value" argument must not be of type number. 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o=0,a=0;a>26,this.words[a]=67108863&e;for(;0!==o&&a>26,this.words[a]=67108863&e;if(0===o&&a>>13,d=0|a[1],p=8191&d,m=d>>>13,v=0|a[2],g=8191&v,b=v>>>13,y=0|a[3],w=8191&y,M=y>>>13,_=0|a[4],S=8191&_,E=_>>>13,k=0|a[5],x=8191&k,A=k>>>13,R=0|a[6],O=8191&R,T=R>>>13,C=0|a[7],P=8191&C,j=C>>>13,N=0|a[8],I=8191&N,B=N>>>13,L=0|a[9],D=8191&L,z=L>>>13,U=0|s[0],q=8191&U,F=U>>>13,H=0|s[1],W=8191&H,Z=H>>>13,K=0|s[2],V=8191&K,$=K>>>13,Y=0|s[3],G=8191&Y,X=Y>>>13,Q=0|s[4],J=8191&Q,tt=Q>>>13,et=0|s[5],rt=8191&et,nt=et>>>13,it=0|s[6],ot=8191&it,at=it>>>13,st=0|s[7],ut=8191&st,ht=st>>>13,lt=0|s[8],ft=8191<,ct=lt>>>13,dt=0|s[9],pt=8191&dt,mt=dt>>>13;r.negative=t.negative^e.negative,r.length=19;var vt=(h+(n=Math.imul(f,q))|0)+((8191&(i=(i=Math.imul(f,F))+Math.imul(c,q)|0))<<13)|0;h=((o=Math.imul(c,F))+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,n=Math.imul(p,q),i=(i=Math.imul(p,F))+Math.imul(m,q)|0,o=Math.imul(m,F);var gt=(h+(n=n+Math.imul(f,W)|0)|0)+((8191&(i=(i=i+Math.imul(f,Z)|0)+Math.imul(c,W)|0))<<13)|0;h=((o=o+Math.imul(c,Z)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(g,q),i=(i=Math.imul(g,F))+Math.imul(b,q)|0,o=Math.imul(b,F),n=n+Math.imul(p,W)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(m,W)|0,o=o+Math.imul(m,Z)|0;var bt=(h+(n=n+Math.imul(f,V)|0)|0)+((8191&(i=(i=i+Math.imul(f,$)|0)+Math.imul(c,V)|0))<<13)|0;h=((o=o+Math.imul(c,$)|0)+(i>>>13)|0)+(bt>>>26)|0,bt&=67108863,n=Math.imul(w,q),i=(i=Math.imul(w,F))+Math.imul(M,q)|0,o=Math.imul(M,F),n=n+Math.imul(g,W)|0,i=(i=i+Math.imul(g,Z)|0)+Math.imul(b,W)|0,o=o+Math.imul(b,Z)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,$)|0)+Math.imul(m,V)|0,o=o+Math.imul(m,$)|0;var yt=(h+(n=n+Math.imul(f,G)|0)|0)+((8191&(i=(i=i+Math.imul(f,X)|0)+Math.imul(c,G)|0))<<13)|0;h=((o=o+Math.imul(c,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(S,q),i=(i=Math.imul(S,F))+Math.imul(E,q)|0,o=Math.imul(E,F),n=n+Math.imul(w,W)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(M,W)|0,o=o+Math.imul(M,Z)|0,n=n+Math.imul(g,V)|0,i=(i=i+Math.imul(g,$)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,$)|0,n=n+Math.imul(p,G)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,X)|0;var wt=(h+(n=n+Math.imul(f,J)|0)|0)+((8191&(i=(i=i+Math.imul(f,tt)|0)+Math.imul(c,J)|0))<<13)|0;h=((o=o+Math.imul(c,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,q),i=(i=Math.imul(x,F))+Math.imul(A,q)|0,o=Math.imul(A,F),n=n+Math.imul(S,W)|0,i=(i=i+Math.imul(S,Z)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,Z)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,$)|0)+Math.imul(M,V)|0,o=o+Math.imul(M,$)|0,n=n+Math.imul(g,G)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,X)|0,n=n+Math.imul(p,J)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,tt)|0;var Mt=(h+(n=n+Math.imul(f,rt)|0)|0)+((8191&(i=(i=i+Math.imul(f,nt)|0)+Math.imul(c,rt)|0))<<13)|0;h=((o=o+Math.imul(c,nt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,q),i=(i=Math.imul(O,F))+Math.imul(T,q)|0,o=Math.imul(T,F),n=n+Math.imul(x,W)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,W)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(S,V)|0,i=(i=i+Math.imul(S,$)|0)+Math.imul(E,V)|0,o=o+Math.imul(E,$)|0,n=n+Math.imul(w,G)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,X)|0,n=n+Math.imul(g,J)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var _t=(h+(n=n+Math.imul(f,ot)|0)|0)+((8191&(i=(i=i+Math.imul(f,at)|0)+Math.imul(c,ot)|0))<<13)|0;h=((o=o+Math.imul(c,at)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(P,q),i=(i=Math.imul(P,F))+Math.imul(j,q)|0,o=Math.imul(j,F),n=n+Math.imul(O,W)|0,i=(i=i+Math.imul(O,Z)|0)+Math.imul(T,W)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,$)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,$)|0,n=n+Math.imul(S,G)|0,i=(i=i+Math.imul(S,X)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,J)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var St=(h+(n=n+Math.imul(f,ut)|0)|0)+((8191&(i=(i=i+Math.imul(f,ht)|0)+Math.imul(c,ut)|0))<<13)|0;h=((o=o+Math.imul(c,ht)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(I,q),i=(i=Math.imul(I,F))+Math.imul(B,q)|0,o=Math.imul(B,F),n=n+Math.imul(P,W)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(j,W)|0,o=o+Math.imul(j,Z)|0,n=n+Math.imul(O,V)|0,i=(i=i+Math.imul(O,$)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,$)|0,n=n+Math.imul(x,G)|0,i=(i=i+Math.imul(x,X)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,X)|0,n=n+Math.imul(S,J)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ht)|0)+Math.imul(m,ut)|0,o=o+Math.imul(m,ht)|0;var Et=(h+(n=n+Math.imul(f,ft)|0)|0)+((8191&(i=(i=i+Math.imul(f,ct)|0)+Math.imul(c,ft)|0))<<13)|0;h=((o=o+Math.imul(c,ct)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,q),i=(i=Math.imul(D,F))+Math.imul(z,q)|0,o=Math.imul(z,F),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,Z)|0)+Math.imul(B,W)|0,o=o+Math.imul(B,Z)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,$)|0)+Math.imul(j,V)|0,o=o+Math.imul(j,$)|0,n=n+Math.imul(O,G)|0,i=(i=i+Math.imul(O,X)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,X)|0,n=n+Math.imul(x,J)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,n=n+Math.imul(g,ut)|0,i=(i=i+Math.imul(g,ht)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ht)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ct)|0;var kt=(h+(n=n+Math.imul(f,pt)|0)|0)+((8191&(i=(i=i+Math.imul(f,mt)|0)+Math.imul(c,pt)|0))<<13)|0;h=((o=o+Math.imul(c,mt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,Z))+Math.imul(z,W)|0,o=Math.imul(z,Z),n=n+Math.imul(I,V)|0,i=(i=i+Math.imul(I,$)|0)+Math.imul(B,V)|0,o=o+Math.imul(B,$)|0,n=n+Math.imul(P,G)|0,i=(i=i+Math.imul(P,X)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,X)|0,n=n+Math.imul(O,J)|0,i=(i=i+Math.imul(O,tt)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(S,ot)|0,i=(i=i+Math.imul(S,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ht)|0)+Math.imul(M,ut)|0,o=o+Math.imul(M,ht)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ct)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,ct)|0;var xt=(h+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;h=((o=o+Math.imul(m,mt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,$))+Math.imul(z,V)|0,o=Math.imul(z,$),n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(P,J)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,tt)|0,n=n+Math.imul(O,rt)|0,i=(i=i+Math.imul(O,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(S,ut)|0,i=(i=i+Math.imul(S,ht)|0)+Math.imul(E,ut)|0,o=o+Math.imul(E,ht)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(M,ft)|0,o=o+Math.imul(M,ct)|0;var At=(h+(n=n+Math.imul(g,pt)|0)|0)+((8191&(i=(i=i+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;h=((o=o+Math.imul(b,mt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,G),i=(i=Math.imul(D,X))+Math.imul(z,G)|0,o=Math.imul(z,X),n=n+Math.imul(I,J)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,nt)|0,n=n+Math.imul(O,ot)|0,i=(i=i+Math.imul(O,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ht)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ht)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,ct)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ct)|0;var Rt=(h+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;h=((o=o+Math.imul(M,mt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,J),i=(i=Math.imul(D,tt))+Math.imul(z,J)|0,o=Math.imul(z,tt),n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,at)|0,n=n+Math.imul(O,ut)|0,i=(i=i+Math.imul(O,ht)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ht)|0,n=n+Math.imul(x,ft)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ft)|0,o=o+Math.imul(A,ct)|0;var Ot=(h+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;h=((o=o+Math.imul(E,mt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(z,rt)|0,o=Math.imul(z,nt),n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ht)|0)+Math.imul(j,ut)|0,o=o+Math.imul(j,ht)|0,n=n+Math.imul(O,ft)|0,i=(i=i+Math.imul(O,ct)|0)+Math.imul(T,ft)|0,o=o+Math.imul(T,ct)|0;var Tt=(h+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,mt)|0)+Math.imul(A,pt)|0))<<13)|0;h=((o=o+Math.imul(A,mt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(z,ot)|0,o=Math.imul(z,at),n=n+Math.imul(I,ut)|0,i=(i=i+Math.imul(I,ht)|0)+Math.imul(B,ut)|0,o=o+Math.imul(B,ht)|0,n=n+Math.imul(P,ft)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(j,ft)|0,o=o+Math.imul(j,ct)|0;var Ct=(h+(n=n+Math.imul(O,pt)|0)|0)+((8191&(i=(i=i+Math.imul(O,mt)|0)+Math.imul(T,pt)|0))<<13)|0;h=((o=o+Math.imul(T,mt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ht))+Math.imul(z,ut)|0,o=Math.imul(z,ht),n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ct)|0)+Math.imul(B,ft)|0,o=o+Math.imul(B,ct)|0;var Pt=(h+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;h=((o=o+Math.imul(j,mt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ft),i=(i=Math.imul(D,ct))+Math.imul(z,ft)|0,o=Math.imul(z,ct);var jt=(h+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;h=((o=o+Math.imul(B,mt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Nt=(h+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,mt))+Math.imul(z,pt)|0))<<13)|0;return h=((o=Math.imul(z,mt))+(i>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,u[0]=vt,u[1]=gt,u[2]=bt,u[3]=yt,u[4]=wt,u[5]=Mt,u[6]=_t,u[7]=St,u[8]=Et,u[9]=kt,u[10]=xt,u[11]=At,u[12]=Rt,u[13]=Ot,u[14]=Tt,u[15]=Ct,u[16]=Pt,u[17]=jt,u[18]=Nt,0!==h&&(u[19]=h,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=c),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?c(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n>=1;return n},m.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a>>=1)i++;return 1<>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a>=26,e+=i/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=function(t){for(var e=new Array(t.bitLength()),r=0;r>>i}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<a)for(this.length-=a,h=0;h=0&&(0!==l||h>=i);h--){var f=0|this.words[h];this.words[h]=l<<26-o|f>>>o,l=f&s}return u&&0!==l&&(u.words[u.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(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){n("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<=0);var e=t%26,r=(t-e)/26;if(n(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 i=67108863^67108863>>>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(n("number"===typeof t),n(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>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i>26,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var h=0;h=0;f--){var c=67108864*(0|n.words[i.length+f])+(0|n.words[i.length+f-1]);for(c=Math.min(c/a|0,67108863),n._ishlnsubmul(i,c,f);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,f),n.isZero()||(n.negative^=1);s&&(s.words[f]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!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&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,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 i,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,n=t.ushrn(1),i=t.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;i>=0;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new o(1),a=new o(0),s=new o(0),u=new o(1),h=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++h;for(var l=r.clone(),f=e.clone();!e.isZero();){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0)for(e.iushrn(c);c-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(l),a.isub(f)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(l),u.isub(f)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(h)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var h=0,l=1;0===(e.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(e.iushrn(h);h-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var f=0,c=1;0===(r.words[0]&c)&&f<26;++f,c<<=1);if(f>0)for(r.iushrn(f);f-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},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 n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},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){n("number"===typeof t);var e=t%26,r=(t-e)/26,i=1<>>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),n(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:it.length)return 1;if(this.length=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){ni&&(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 _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(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 n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var v={k256:null,p224:null,p192:null,p25519:null};function g(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 b(){g.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){g.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){g.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){g.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.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)}g.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},g.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},g.prototype.split=function(t,e){t.iushrn(this.n,0,e)},g.prototype.imulK=function(t){return t.imul(this.k)},i(b,g),b.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},b.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>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(v[t])return v[t];var e;if("k256"===t)e=new b;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return v[t]=e,e},_.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){n(0===(t.negative|e.negative),"red 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this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(n(e%2===1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),h=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new o(2*l*l).toRed(this);0!==this.pow(l,h).cmp(u);)l.redIAdd(u);for(var f=this.pow(l,i),c=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var m=d,v=0;0!==m.cmp(s);v++)m=m.redSqr();n(v=0;n--){for(var h=e.words[n],l=u-1;l>=0;l--){var f=h>>l&1;i!==r[0]&&(i=this.sqr(i)),0!==f||0!==a?(a<<=1,a|=f,(4===++s||0===n&&0===l)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},_.prototype.convertTo=function(t){var e=t.umod(this.m);return 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t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var i=0;i0&&(this.words[i]=~this.words[i]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){n("number"===typeof t&&t>=0);var r=t/26|0,i=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<t.length?(r=this,n=t):(r=t,n=this);for(var i=0,o=0;o>>26;for(;0!==i&&o>>26;if(this.length=r.length,0!==i)this.words[this.length]=i,this.length++;else if(r!==this)for(;ot.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,n,i=this.cmp(t);if(0===i)return this.negative=0,this.length=1,this.words[0]=0,this;i>0?(r=this,n=t):(r=t,n=this);for(var 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gt=(h+(n=n+Math.imul(f,W)|0)|0)+((8191&(i=(i=i+Math.imul(f,Z)|0)+Math.imul(c,W)|0))<<13)|0;h=((o=o+Math.imul(c,Z)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,n=Math.imul(g,q),i=(i=Math.imul(g,F))+Math.imul(b,q)|0,o=Math.imul(b,F),n=n+Math.imul(p,W)|0,i=(i=i+Math.imul(p,Z)|0)+Math.imul(m,W)|0,o=o+Math.imul(m,Z)|0;var bt=(h+(n=n+Math.imul(f,V)|0)|0)+((8191&(i=(i=i+Math.imul(f,$)|0)+Math.imul(c,V)|0))<<13)|0;h=((o=o+Math.imul(c,$)|0)+(i>>>13)|0)+(bt>>>26)|0,bt&=67108863,n=Math.imul(w,q),i=(i=Math.imul(w,F))+Math.imul(M,q)|0,o=Math.imul(M,F),n=n+Math.imul(g,W)|0,i=(i=i+Math.imul(g,Z)|0)+Math.imul(b,W)|0,o=o+Math.imul(b,Z)|0,n=n+Math.imul(p,V)|0,i=(i=i+Math.imul(p,$)|0)+Math.imul(m,V)|0,o=o+Math.imul(m,$)|0;var yt=(h+(n=n+Math.imul(f,G)|0)|0)+((8191&(i=(i=i+Math.imul(f,X)|0)+Math.imul(c,G)|0))<<13)|0;h=((o=o+Math.imul(c,X)|0)+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,n=Math.imul(S,q),i=(i=Math.imul(S,F))+Math.imul(E,q)|0,o=Math.imul(E,F),n=n+Math.imul(w,W)|0,i=(i=i+Math.imul(w,Z)|0)+Math.imul(M,W)|0,o=o+Math.imul(M,Z)|0,n=n+Math.imul(g,V)|0,i=(i=i+Math.imul(g,$)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,$)|0,n=n+Math.imul(p,G)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,X)|0;var wt=(h+(n=n+Math.imul(f,J)|0)|0)+((8191&(i=(i=i+Math.imul(f,tt)|0)+Math.imul(c,J)|0))<<13)|0;h=((o=o+Math.imul(c,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,q),i=(i=Math.imul(x,F))+Math.imul(A,q)|0,o=Math.imul(A,F),n=n+Math.imul(S,W)|0,i=(i=i+Math.imul(S,Z)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,Z)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,$)|0)+Math.imul(M,V)|0,o=o+Math.imul(M,$)|0,n=n+Math.imul(g,G)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,X)|0,n=n+Math.imul(p,J)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,tt)|0;var Mt=(h+(n=n+Math.imul(f,rt)|0)|0)+((8191&(i=(i=i+Math.imul(f,nt)|0)+Math.imul(c,rt)|0))<<13)|0;h=((o=o+Math.imul(c,nt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,q),i=(i=Math.imul(O,F))+Math.imul(T,q)|0,o=Math.imul(T,F),n=n+Math.imul(x,W)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,W)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(S,V)|0,i=(i=i+Math.imul(S,$)|0)+Math.imul(E,V)|0,o=o+Math.imul(E,$)|0,n=n+Math.imul(w,G)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,X)|0,n=n+Math.imul(g,J)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var _t=(h+(n=n+Math.imul(f,ot)|0)|0)+((8191&(i=(i=i+Math.imul(f,at)|0)+Math.imul(c,ot)|0))<<13)|0;h=((o=o+Math.imul(c,at)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(P,q),i=(i=Math.imul(P,F))+Math.imul(j,q)|0,o=Math.imul(j,F),n=n+Math.imul(O,W)|0,i=(i=i+Math.imul(O,Z)|0)+Math.imul(T,W)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,$)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,$)|0,n=n+Math.imul(S,G)|0,i=(i=i+Math.imul(S,X)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,J)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var St=(h+(n=n+Math.imul(f,ut)|0)|0)+((8191&(i=(i=i+Math.imul(f,ht)|0)+Math.imul(c,ut)|0))<<13)|0;h=((o=o+Math.imul(c,ht)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(I,q),i=(i=Math.imul(I,F))+Math.imul(B,q)|0,o=Math.imul(B,F),n=n+Math.imul(P,W)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(j,W)|0,o=o+Math.imul(j,Z)|0,n=n+Math.imul(O,V)|0,i=(i=i+Math.imul(O,$)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,$)|0,n=n+Math.imul(x,G)|0,i=(i=i+Math.imul(x,X)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,X)|0,n=n+Math.imul(S,J)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ht)|0)+Math.imul(m,ut)|0,o=o+Math.imul(m,ht)|0;var Et=(h+(n=n+Math.imul(f,ft)|0)|0)+((8191&(i=(i=i+Math.imul(f,ct)|0)+Math.imul(c,ft)|0))<<13)|0;h=((o=o+Math.imul(c,ct)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,q),i=(i=Math.imul(D,F))+Math.imul(z,q)|0,o=Math.imul(z,F),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,Z)|0)+Math.imul(B,W)|0,o=o+Math.imul(B,Z)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,$)|0)+Math.imul(j,V)|0,o=o+Math.imul(j,$)|0,n=n+Math.imul(O,G)|0,i=(i=i+Math.imul(O,X)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,X)|0,n=n+Math.imul(x,J)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,n=n+Math.imul(g,ut)|0,i=(i=i+Math.imul(g,ht)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ht)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ct)|0;var kt=(h+(n=n+Math.imul(f,pt)|0)|0)+((8191&(i=(i=i+Math.imul(f,mt)|0)+Math.imul(c,pt)|0))<<13)|0;h=((o=o+Math.imul(c,mt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,Z))+Math.imul(z,W)|0,o=Math.imul(z,Z),n=n+Math.imul(I,V)|0,i=(i=i+Math.imul(I,$)|0)+Math.imul(B,V)|0,o=o+Math.imul(B,$)|0,n=n+Math.imul(P,G)|0,i=(i=i+Math.imul(P,X)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,X)|0,n=n+Math.imul(O,J)|0,i=(i=i+Math.imul(O,tt)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(S,ot)|0,i=(i=i+Math.imul(S,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ht)|0)+Math.imul(M,ut)|0,o=o+Math.imul(M,ht)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ct)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,ct)|0;var xt=(h+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;h=((o=o+Math.imul(m,mt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,$))+Math.imul(z,V)|0,o=Math.imul(z,$),n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(P,J)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,tt)|0,n=n+Math.imul(O,rt)|0,i=(i=i+Math.imul(O,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(S,ut)|0,i=(i=i+Math.imul(S,ht)|0)+Math.imul(E,ut)|0,o=o+Math.imul(E,ht)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(M,ft)|0,o=o+Math.imul(M,ct)|0;var At=(h+(n=n+Math.imul(g,pt)|0)|0)+((8191&(i=(i=i+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;h=((o=o+Math.imul(b,mt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,G),i=(i=Math.imul(D,X))+Math.imul(z,G)|0,o=Math.imul(z,X),n=n+Math.imul(I,J)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,nt)|0,n=n+Math.imul(O,ot)|0,i=(i=i+Math.imul(O,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ht)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ht)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,ct)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ct)|0;var Rt=(h+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;h=((o=o+Math.imul(M,mt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,J),i=(i=Math.imul(D,tt))+Math.imul(z,J)|0,o=Math.imul(z,tt),n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,at)|0,n=n+Math.imul(O,ut)|0,i=(i=i+Math.imul(O,ht)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ht)|0,n=n+Math.imul(x,ft)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ft)|0,o=o+Math.imul(A,ct)|0;var Ot=(h+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;h=((o=o+Math.imul(E,mt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(z,rt)|0,o=Math.imul(z,nt),n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ht)|0)+Math.imul(j,ut)|0,o=o+Math.imul(j,ht)|0,n=n+Math.imul(O,ft)|0,i=(i=i+Math.imul(O,ct)|0)+Math.imul(T,ft)|0,o=o+Math.imul(T,ct)|0;var Tt=(h+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,mt)|0)+Math.imul(A,pt)|0))<<13)|0;h=((o=o+Math.imul(A,mt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(z,ot)|0,o=Math.imul(z,at),n=n+Math.imul(I,ut)|0,i=(i=i+Math.imul(I,ht)|0)+Math.imul(B,ut)|0,o=o+Math.imul(B,ht)|0,n=n+Math.imul(P,ft)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(j,ft)|0,o=o+Math.imul(j,ct)|0;var Ct=(h+(n=n+Math.imul(O,pt)|0)|0)+((8191&(i=(i=i+Math.imul(O,mt)|0)+Math.imul(T,pt)|0))<<13)|0;h=((o=o+Math.imul(T,mt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ht))+Math.imul(z,ut)|0,o=Math.imul(z,ht),n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ct)|0)+Math.imul(B,ft)|0,o=o+Math.imul(B,ct)|0;var Pt=(h+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;h=((o=o+Math.imul(j,mt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ft),i=(i=Math.imul(D,ct))+Math.imul(z,ft)|0,o=Math.imul(z,ct);var jt=(h+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;h=((o=o+Math.imul(B,mt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Nt=(h+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,mt))+Math.imul(z,pt)|0))<<13)|0;return h=((o=Math.imul(z,mt))+(i>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,u[0]=vt,u[1]=gt,u[2]=bt,u[3]=yt,u[4]=wt,u[5]=Mt,u[6]=_t,u[7]=St,u[8]=Et,u[9]=kt,u[10]=xt,u[11]=At,u[12]=Rt,u[13]=Ot,u[14]=Tt,u[15]=Ct,u[16]=Pt,u[17]=jt,u[18]=Nt,0!==h&&(u[19]=h,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=c),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?c(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n>=1;return n},m.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a>>=1)i++;return 1<>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a>=26,e+=i/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=function(t){for(var e=new Array(t.bitLength()),r=0;r>>i}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<a)for(this.length-=a,h=0;h=0&&(0!==l||h>=i);h--){var f=0|this.words[h];this.words[h]=l<<26-o|f>>>o,l=f&s}return u&&0!==l&&(u.words[u.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(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){n("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<=0);var e=t%26,r=(t-e)/26;if(n(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 i=67108863^67108863>>>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(n("number"===typeof t),n(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>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i>26,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var h=0;h=0;f--){var c=67108864*(0|n.words[i.length+f])+(0|n.words[i.length+f-1]);for(c=Math.min(c/a|0,67108863),n._ishlnsubmul(i,c,f);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,f),n.isZero()||(n.negative^=1);s&&(s.words[f]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!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&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,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 i,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,n=t.ushrn(1),i=t.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){n(t<=67108863);for(var e=(1<<26)%t,r=0,i=this.length-1;i>=0;i--)r=(e*r+(0|this.words[i]))%t;return r},o.prototype.idivn=function(t){n(t<=67108863);for(var e=0,r=this.length-1;r>=0;r--){var i=(0|this.words[r])+67108864*e;this.words[r]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new o(1),a=new o(0),s=new o(0),u=new o(1),h=0;e.isEven()&&r.isEven();)e.iushrn(1),r.iushrn(1),++h;for(var l=r.clone(),f=e.clone();!e.isZero();){for(var c=0,d=1;0===(e.words[0]&d)&&c<26;++c,d<<=1);if(c>0)for(e.iushrn(c);c-- >0;)(i.isOdd()||a.isOdd())&&(i.iadd(l),a.isub(f)),i.iushrn(1),a.iushrn(1);for(var p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(l),u.isub(f)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(h)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var h=0,l=1;0===(e.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(e.iushrn(h);h-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var f=0,c=1;0===(r.words[0]&c)&&f<26;++f,c<<=1);if(f>0)for(r.iushrn(f);f-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},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 n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},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){n("number"===typeof t);var e=t%26,r=(t-e)/26,i=1<>>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),n(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:it.length)return 1;if(this.length=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){ni&&(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 _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(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 n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var v={k256:null,p224:null,p192:null,p25519:null};function g(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 b(){g.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function y(){g.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function w(){g.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function M(){g.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function _(t){if("string"===typeof t){var e=o._prime(t);this.m=e.p,this.prime=e}else n(t.gtn(1),"modulus must be greater than 1"),this.m=t,this.prime=null}function S(t){_.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)}g.prototype._tmp=function(){var t=new o(null);return t.words=new Array(Math.ceil(this.n/13)),t},g.prototype.ireduce=function(t){var e,r=t;do{this.split(r,this.tmp),e=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(e>this.n);var n=e0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},g.prototype.split=function(t,e){t.iushrn(this.n,0,e)},g.prototype.imulK=function(t){return t.imul(this.k)},i(b,g),b.prototype.split=function(t,e){for(var r=4194303,n=Math.min(t.length,9),i=0;i>>22,o=a}o>>>=22,t.words[i-10]=o,0===o&&t.length>10?t.length-=10:t.length-=9},b.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>>=26,t.words[r]=i,e=n}return 0!==e&&(t.words[t.length++]=e),t},o._prime=function(t){if(v[t])return v[t];var e;if("k256"===t)e=new b;else if("p224"===t)e=new y;else if("p192"===t)e=new w;else{if("p25519"!==t)throw new Error("Unknown prime "+t);e=new M}return v[t]=e,e},_.prototype._verify1=function(t){n(0===t.negative,"red works only with positives"),n(t.red,"red works only with red numbers")},_.prototype._verify2=function(t,e){n(0===(t.negative|e.negative),"red works only with positives"),n(t.red&&t.red===e.red,"red works only with red numbers")},_.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.umod(this.m)._forceRed(this)},_.prototype.neg=function(t){return t.isZero()?t.clone():this.m.sub(t)._forceRed(this)},_.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)},_.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},_.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)},_.prototype.isub=function(t,e){this._verify2(t,e);var r=t.isub(e);return r.cmpn(0)<0&&r.iadd(this.m),r},_.prototype.shl=function(t,e){return this._verify1(t),this.imod(t.ushln(e))},_.prototype.imul=function(t,e){return this._verify2(t,e),this.imod(t.imul(e))},_.prototype.mul=function(t,e){return this._verify2(t,e),this.imod(t.mul(e))},_.prototype.isqr=function(t){return this.imul(t,t.clone())},_.prototype.sqr=function(t){return this.mul(t,t)},_.prototype.sqrt=function(t){if(t.isZero())return t.clone();var e=this.m.andln(3);if(n(e%2===1),3===e){var r=this.m.add(new o(1)).iushrn(2);return this.pow(t,r)}for(var i=this.m.subn(1),a=0;!i.isZero()&&0===i.andln(1);)a++,i.iushrn(1);n(!i.isZero());var s=new o(1).toRed(this),u=s.redNeg(),h=this.m.subn(1).iushrn(1),l=this.m.bitLength();for(l=new o(2*l*l).toRed(this);0!==this.pow(l,h).cmp(u);)l.redIAdd(u);for(var f=this.pow(l,i),c=this.pow(t,i.addn(1).iushrn(1)),d=this.pow(t,i),p=a;0!==d.cmp(s);){for(var m=d,v=0;0!==m.cmp(s);v++)m=m.redSqr();n(v=0;n--){for(var h=e.words[n],l=u-1;l>=0;l--){var f=h>>l&1;i!==r[0]&&(i=this.sqr(i)),0!==f||0!==a?(a<<=1,a|=f,(4===++s||0===n&&0===l)&&(i=this.mul(i,r[a]),s=0,a=0)):s=0}u=26}return i},_.prototype.convertTo=function(t){var e=t.umod(this.m);return e===t?e.clone():e},_.prototype.convertFrom=function(t){var e=t.clone();return e.red=null,e},o.mont=function(t){return new S(t)},i(S,_),S.prototype.convertTo=function(t){return this.imod(t.ushln(this.shift))},S.prototype.convertFrom=function(t){var e=this.imod(t.mul(this.rinv));return e.red=null,e},S.prototype.imul=function(t,e){if(t.isZero()||e.isZero())return t.words[0]=0,t.length=1,t;var r=t.imul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),o=i;return i.cmp(this.m)>=0?o=i.isub(this.m):i.cmpn(0)<0&&(o=i.iadd(this.m)),o._forceRed(this)},S.prototype.mul=function(t,e){if(t.isZero()||e.isZero())return new o(0)._forceRed(this);var r=t.mul(e),n=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),i=r.isub(n).iushrn(this.shift),a=i;return i.cmp(this.m)>=0?a=i.isub(this.m):i.cmpn(0)<0&&(a=i.iadd(this.m)),a._forceRed(this)},S.prototype.invm=function(t){return 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wt=(h+(n=n+Math.imul(f,J)|0)|0)+((8191&(i=(i=i+Math.imul(f,tt)|0)+Math.imul(c,J)|0))<<13)|0;h=((o=o+Math.imul(c,tt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,n=Math.imul(x,q),i=(i=Math.imul(x,F))+Math.imul(A,q)|0,o=Math.imul(A,F),n=n+Math.imul(S,W)|0,i=(i=i+Math.imul(S,Z)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,Z)|0,n=n+Math.imul(w,V)|0,i=(i=i+Math.imul(w,$)|0)+Math.imul(M,V)|0,o=o+Math.imul(M,$)|0,n=n+Math.imul(g,G)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,X)|0,n=n+Math.imul(p,J)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(m,J)|0,o=o+Math.imul(m,tt)|0;var Mt=(h+(n=n+Math.imul(f,rt)|0)|0)+((8191&(i=(i=i+Math.imul(f,nt)|0)+Math.imul(c,rt)|0))<<13)|0;h=((o=o+Math.imul(c,nt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,n=Math.imul(O,q),i=(i=Math.imul(O,F))+Math.imul(T,q)|0,o=Math.imul(T,F),n=n+Math.imul(x,W)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(A,W)|0,o=o+Math.imul(A,Z)|0,n=n+Math.imul(S,V)|0,i=(i=i+Math.imul(S,$)|0)+Math.imul(E,V)|0,o=o+Math.imul(E,$)|0,n=n+Math.imul(w,G)|0,i=(i=i+Math.imul(w,X)|0)+Math.imul(M,G)|0,o=o+Math.imul(M,X)|0,n=n+Math.imul(g,J)|0,i=(i=i+Math.imul(g,tt)|0)+Math.imul(b,J)|0,o=o+Math.imul(b,tt)|0,n=n+Math.imul(p,rt)|0,i=(i=i+Math.imul(p,nt)|0)+Math.imul(m,rt)|0,o=o+Math.imul(m,nt)|0;var _t=(h+(n=n+Math.imul(f,ot)|0)|0)+((8191&(i=(i=i+Math.imul(f,at)|0)+Math.imul(c,ot)|0))<<13)|0;h=((o=o+Math.imul(c,at)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,n=Math.imul(P,q),i=(i=Math.imul(P,F))+Math.imul(j,q)|0,o=Math.imul(j,F),n=n+Math.imul(O,W)|0,i=(i=i+Math.imul(O,Z)|0)+Math.imul(T,W)|0,o=o+Math.imul(T,Z)|0,n=n+Math.imul(x,V)|0,i=(i=i+Math.imul(x,$)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,$)|0,n=n+Math.imul(S,G)|0,i=(i=i+Math.imul(S,X)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(w,J)|0,i=(i=i+Math.imul(w,tt)|0)+Math.imul(M,J)|0,o=o+Math.imul(M,tt)|0,n=n+Math.imul(g,rt)|0,i=(i=i+Math.imul(g,nt)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,nt)|0,n=n+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,at)|0)+Math.imul(m,ot)|0,o=o+Math.imul(m,at)|0;var St=(h+(n=n+Math.imul(f,ut)|0)|0)+((8191&(i=(i=i+Math.imul(f,ht)|0)+Math.imul(c,ut)|0))<<13)|0;h=((o=o+Math.imul(c,ht)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,n=Math.imul(I,q),i=(i=Math.imul(I,F))+Math.imul(B,q)|0,o=Math.imul(B,F),n=n+Math.imul(P,W)|0,i=(i=i+Math.imul(P,Z)|0)+Math.imul(j,W)|0,o=o+Math.imul(j,Z)|0,n=n+Math.imul(O,V)|0,i=(i=i+Math.imul(O,$)|0)+Math.imul(T,V)|0,o=o+Math.imul(T,$)|0,n=n+Math.imul(x,G)|0,i=(i=i+Math.imul(x,X)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,X)|0,n=n+Math.imul(S,J)|0,i=(i=i+Math.imul(S,tt)|0)+Math.imul(E,J)|0,o=o+Math.imul(E,tt)|0,n=n+Math.imul(w,rt)|0,i=(i=i+Math.imul(w,nt)|0)+Math.imul(M,rt)|0,o=o+Math.imul(M,nt)|0,n=n+Math.imul(g,ot)|0,i=(i=i+Math.imul(g,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0,n=n+Math.imul(p,ut)|0,i=(i=i+Math.imul(p,ht)|0)+Math.imul(m,ut)|0,o=o+Math.imul(m,ht)|0;var Et=(h+(n=n+Math.imul(f,ft)|0)|0)+((8191&(i=(i=i+Math.imul(f,ct)|0)+Math.imul(c,ft)|0))<<13)|0;h=((o=o+Math.imul(c,ct)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,n=Math.imul(D,q),i=(i=Math.imul(D,F))+Math.imul(z,q)|0,o=Math.imul(z,F),n=n+Math.imul(I,W)|0,i=(i=i+Math.imul(I,Z)|0)+Math.imul(B,W)|0,o=o+Math.imul(B,Z)|0,n=n+Math.imul(P,V)|0,i=(i=i+Math.imul(P,$)|0)+Math.imul(j,V)|0,o=o+Math.imul(j,$)|0,n=n+Math.imul(O,G)|0,i=(i=i+Math.imul(O,X)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,X)|0,n=n+Math.imul(x,J)|0,i=(i=i+Math.imul(x,tt)|0)+Math.imul(A,J)|0,o=o+Math.imul(A,tt)|0,n=n+Math.imul(S,rt)|0,i=(i=i+Math.imul(S,nt)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,nt)|0,n=n+Math.imul(w,ot)|0,i=(i=i+Math.imul(w,at)|0)+Math.imul(M,ot)|0,o=o+Math.imul(M,at)|0,n=n+Math.imul(g,ut)|0,i=(i=i+Math.imul(g,ht)|0)+Math.imul(b,ut)|0,o=o+Math.imul(b,ht)|0,n=n+Math.imul(p,ft)|0,i=(i=i+Math.imul(p,ct)|0)+Math.imul(m,ft)|0,o=o+Math.imul(m,ct)|0;var kt=(h+(n=n+Math.imul(f,pt)|0)|0)+((8191&(i=(i=i+Math.imul(f,mt)|0)+Math.imul(c,pt)|0))<<13)|0;h=((o=o+Math.imul(c,mt)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,n=Math.imul(D,W),i=(i=Math.imul(D,Z))+Math.imul(z,W)|0,o=Math.imul(z,Z),n=n+Math.imul(I,V)|0,i=(i=i+Math.imul(I,$)|0)+Math.imul(B,V)|0,o=o+Math.imul(B,$)|0,n=n+Math.imul(P,G)|0,i=(i=i+Math.imul(P,X)|0)+Math.imul(j,G)|0,o=o+Math.imul(j,X)|0,n=n+Math.imul(O,J)|0,i=(i=i+Math.imul(O,tt)|0)+Math.imul(T,J)|0,o=o+Math.imul(T,tt)|0,n=n+Math.imul(x,rt)|0,i=(i=i+Math.imul(x,nt)|0)+Math.imul(A,rt)|0,o=o+Math.imul(A,nt)|0,n=n+Math.imul(S,ot)|0,i=(i=i+Math.imul(S,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,n=n+Math.imul(w,ut)|0,i=(i=i+Math.imul(w,ht)|0)+Math.imul(M,ut)|0,o=o+Math.imul(M,ht)|0,n=n+Math.imul(g,ft)|0,i=(i=i+Math.imul(g,ct)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,ct)|0;var xt=(h+(n=n+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,mt)|0)+Math.imul(m,pt)|0))<<13)|0;h=((o=o+Math.imul(m,mt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,n=Math.imul(D,V),i=(i=Math.imul(D,$))+Math.imul(z,V)|0,o=Math.imul(z,$),n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(B,G)|0,o=o+Math.imul(B,X)|0,n=n+Math.imul(P,J)|0,i=(i=i+Math.imul(P,tt)|0)+Math.imul(j,J)|0,o=o+Math.imul(j,tt)|0,n=n+Math.imul(O,rt)|0,i=(i=i+Math.imul(O,nt)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,nt)|0,n=n+Math.imul(x,ot)|0,i=(i=i+Math.imul(x,at)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,at)|0,n=n+Math.imul(S,ut)|0,i=(i=i+Math.imul(S,ht)|0)+Math.imul(E,ut)|0,o=o+Math.imul(E,ht)|0,n=n+Math.imul(w,ft)|0,i=(i=i+Math.imul(w,ct)|0)+Math.imul(M,ft)|0,o=o+Math.imul(M,ct)|0;var At=(h+(n=n+Math.imul(g,pt)|0)|0)+((8191&(i=(i=i+Math.imul(g,mt)|0)+Math.imul(b,pt)|0))<<13)|0;h=((o=o+Math.imul(b,mt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,n=Math.imul(D,G),i=(i=Math.imul(D,X))+Math.imul(z,G)|0,o=Math.imul(z,X),n=n+Math.imul(I,J)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(B,J)|0,o=o+Math.imul(B,tt)|0,n=n+Math.imul(P,rt)|0,i=(i=i+Math.imul(P,nt)|0)+Math.imul(j,rt)|0,o=o+Math.imul(j,nt)|0,n=n+Math.imul(O,ot)|0,i=(i=i+Math.imul(O,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,n=n+Math.imul(x,ut)|0,i=(i=i+Math.imul(x,ht)|0)+Math.imul(A,ut)|0,o=o+Math.imul(A,ht)|0,n=n+Math.imul(S,ft)|0,i=(i=i+Math.imul(S,ct)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ct)|0;var Rt=(h+(n=n+Math.imul(w,pt)|0)|0)+((8191&(i=(i=i+Math.imul(w,mt)|0)+Math.imul(M,pt)|0))<<13)|0;h=((o=o+Math.imul(M,mt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,n=Math.imul(D,J),i=(i=Math.imul(D,tt))+Math.imul(z,J)|0,o=Math.imul(z,tt),n=n+Math.imul(I,rt)|0,i=(i=i+Math.imul(I,nt)|0)+Math.imul(B,rt)|0,o=o+Math.imul(B,nt)|0,n=n+Math.imul(P,ot)|0,i=(i=i+Math.imul(P,at)|0)+Math.imul(j,ot)|0,o=o+Math.imul(j,at)|0,n=n+Math.imul(O,ut)|0,i=(i=i+Math.imul(O,ht)|0)+Math.imul(T,ut)|0,o=o+Math.imul(T,ht)|0,n=n+Math.imul(x,ft)|0,i=(i=i+Math.imul(x,ct)|0)+Math.imul(A,ft)|0,o=o+Math.imul(A,ct)|0;var Ot=(h+(n=n+Math.imul(S,pt)|0)|0)+((8191&(i=(i=i+Math.imul(S,mt)|0)+Math.imul(E,pt)|0))<<13)|0;h=((o=o+Math.imul(E,mt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,n=Math.imul(D,rt),i=(i=Math.imul(D,nt))+Math.imul(z,rt)|0,o=Math.imul(z,nt),n=n+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,at)|0)+Math.imul(B,ot)|0,o=o+Math.imul(B,at)|0,n=n+Math.imul(P,ut)|0,i=(i=i+Math.imul(P,ht)|0)+Math.imul(j,ut)|0,o=o+Math.imul(j,ht)|0,n=n+Math.imul(O,ft)|0,i=(i=i+Math.imul(O,ct)|0)+Math.imul(T,ft)|0,o=o+Math.imul(T,ct)|0;var Tt=(h+(n=n+Math.imul(x,pt)|0)|0)+((8191&(i=(i=i+Math.imul(x,mt)|0)+Math.imul(A,pt)|0))<<13)|0;h=((o=o+Math.imul(A,mt)|0)+(i>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,n=Math.imul(D,ot),i=(i=Math.imul(D,at))+Math.imul(z,ot)|0,o=Math.imul(z,at),n=n+Math.imul(I,ut)|0,i=(i=i+Math.imul(I,ht)|0)+Math.imul(B,ut)|0,o=o+Math.imul(B,ht)|0,n=n+Math.imul(P,ft)|0,i=(i=i+Math.imul(P,ct)|0)+Math.imul(j,ft)|0,o=o+Math.imul(j,ct)|0;var Ct=(h+(n=n+Math.imul(O,pt)|0)|0)+((8191&(i=(i=i+Math.imul(O,mt)|0)+Math.imul(T,pt)|0))<<13)|0;h=((o=o+Math.imul(T,mt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,n=Math.imul(D,ut),i=(i=Math.imul(D,ht))+Math.imul(z,ut)|0,o=Math.imul(z,ht),n=n+Math.imul(I,ft)|0,i=(i=i+Math.imul(I,ct)|0)+Math.imul(B,ft)|0,o=o+Math.imul(B,ct)|0;var Pt=(h+(n=n+Math.imul(P,pt)|0)|0)+((8191&(i=(i=i+Math.imul(P,mt)|0)+Math.imul(j,pt)|0))<<13)|0;h=((o=o+Math.imul(j,mt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,n=Math.imul(D,ft),i=(i=Math.imul(D,ct))+Math.imul(z,ft)|0,o=Math.imul(z,ct);var jt=(h+(n=n+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,mt)|0)+Math.imul(B,pt)|0))<<13)|0;h=((o=o+Math.imul(B,mt)|0)+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863;var Nt=(h+(n=Math.imul(D,pt))|0)+((8191&(i=(i=Math.imul(D,mt))+Math.imul(z,pt)|0))<<13)|0;return h=((o=Math.imul(z,mt))+(i>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,u[0]=vt,u[1]=gt,u[2]=bt,u[3]=yt,u[4]=wt,u[5]=Mt,u[6]=_t,u[7]=St,u[8]=Et,u[9]=kt,u[10]=xt,u[11]=At,u[12]=Rt,u[13]=Ot,u[14]=Tt,u[15]=Ct,u[16]=Pt,u[17]=jt,u[18]=Nt,0!==h&&(u[19]=h,r.length++),r};function p(t,e,r){return(new m).mulp(t,e,r)}function m(t,e){this.x=t,this.y=e}Math.imul||(d=c),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?d(this,t,e):r<63?c(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var n=0,i=0,o=0;o>>26)|0)>>>26,a&=67108863}r.words[o]=s,n=a,a=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,t,e):p(this,t,e)},m.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,n=0;n>=1;return n},m.prototype.permute=function(t,e,r,n,i,o){for(var a=0;a>>=1)i++;return 1<>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a>=26,e+=i/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=function(t){for(var e=new Array(t.bitLength()),r=0;r>>i}return e}(t);if(0===e.length)return new o(1);for(var r=this,n=0;n=0);var e,r=t%26,i=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e=0),i=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>>o<a)for(this.length-=a,h=0;h=0&&(0!==l||h>=i);h--){var f=0|this.words[h];this.words[h]=l<<26-o|f>>>o,l=f&s}return u&&0!==l&&(u.words[u.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,r){return n(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){n("number"===typeof t&&t>=0);var e=t%26,r=(t-e)/26,i=1<=0);var e=t%26,r=(t-e)/26;if(n(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 i=67108863^67108863>>>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(n("number"===typeof t),n(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>26)-(u/67108864|0),this.words[i+r]=67108863&o}for(;i>26,this.words[i+r]=67108863&o;if(0===s)return this.strip();for(n(-1===s),s=0,i=0;i>26,this.words[i]=67108863&o;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var r=(this.length,t.length),n=this.clone(),i=t,a=0|i.words[i.length-1];0!==(r=26-this._countBits(a))&&(i=i.ushln(r),n.iushln(r),a=0|i.words[i.length-1]);var s,u=n.length-i.length;if("mod"!==e){(s=new o(null)).length=u+1,s.words=new Array(s.length);for(var h=0;h=0;f--){var c=67108864*(0|n.words[i.length+f])+(0|n.words[i.length+f-1]);for(c=Math.min(c/a|0,67108863),n._ishlnsubmul(i,c,f);0!==n.negative;)c--,n.negative=0,n._ishlnsubmul(i,1,f),n.isZero()||(n.negative^=1);s&&(s.words[f]=c)}return s&&s.strip(),n.strip(),"div"!==e&&0!==r&&n.iushrn(r),{div:s||null,mod:n}},o.prototype.divmod=function(t,e,r){return n(!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&&(i=s.div.neg()),"div"!==e&&(a=s.mod.neg(),r&&0!==a.negative&&a.iadd(t)),{div:i,mod:a}):0===this.negative&&0!==t.negative?(s=this.divmod(t.neg(),e),"mod"!==e&&(i=s.div.neg()),{div:i,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 i,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 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p=0,m=1;0===(r.words[0]&m)&&p<26;++p,m<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(s.isOdd()||u.isOdd())&&(s.iadd(l),u.isub(f)),s.iushrn(1),u.iushrn(1);e.cmp(r)>=0?(e.isub(r),i.isub(s),a.isub(u)):(r.isub(e),s.isub(i),u.isub(a))}return{a:s,b:u,gcd:r.iushln(h)}},o.prototype._invmp=function(t){n(0===t.negative),n(!t.isZero());var e=this,r=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i,a=new o(1),s=new o(0),u=r.clone();e.cmpn(1)>0&&r.cmpn(1)>0;){for(var h=0,l=1;0===(e.words[0]&l)&&h<26;++h,l<<=1);if(h>0)for(e.iushrn(h);h-- >0;)a.isOdd()&&a.iadd(u),a.iushrn(1);for(var f=0,c=1;0===(r.words[0]&c)&&f<26;++f,c<<=1);if(f>0)for(r.iushrn(f);f-- >0;)s.isOdd()&&s.iadd(u),s.iushrn(1);e.cmp(r)>=0?(e.isub(r),a.isub(s)):(r.isub(e),s.isub(a))}return(i=0===e.cmpn(1)?a:s).cmpn(0)<0&&i.iadd(t),i},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 n=0;e.isEven()&&r.isEven();n++)e.iushrn(1),r.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=e.cmp(r);if(i<0){var o=e;e=r,r=o}else if(0===i||0===r.cmpn(1))break;e.isub(r)}return r.iushln(n)},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){n("number"===typeof t);var e=t%26,r=(t-e)/26,i=1<>>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),n(t<=67108863,"Number is too big");var i=0|this.words[0];e=i===t?0:it.length)return 1;if(this.length=0;r--){var n=0|this.words[r],i=0|t.words[r];if(n!==i){ni&&(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 _(t)},o.prototype.toRed=function(t){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return n(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 n(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(t){return n(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var v={k256:null,p224:null,p192:null,p25519:null};function g(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 b(){g.call(this,"k256","ffffffff ffffffff ffffffff 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