module.exports=function(t){var e={};function r(o){if(e[o])return e[o].exports;var n=e[o]={i:o,l:!1,exports:{}};return t[o].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=t,r.c=e,r.d=function(t,e,o){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:o})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var o=Object.create(null);if(r.r(o),Object.defineProperty(o,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)r.d(o,n,function(e){return t[e]}.bind(null,n));return o},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=0)}([function(t,e,r){r(1)(r(4).readFileSync("/dev/stdin","UTF-8"))},function(t,e,r){function o(t,e){return function(t){if(Array.isArray(t))return t}(t)||function(t,e){var r=[],o=!0,n=!1,i=void 0;try{for(var u,p=t[Symbol.iterator]();!(o=(u=p.next()).done)&&(r.push(u.value),!e||r.length!==e);o=!0);}catch(t){n=!0,i=t}finally{try{o||null==p.return||p.return()}finally{if(n)throw i}}return r}(t,e)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}()}var n=r(2);t.exports=function(t){for(var e=t.split("\n"),r=o(e[0].split(" ").map(function(t){return Number(t)}),2),i=r[0],u=r[1],p=new Array(i+1).fill(1),a=0;a<u;a++){p[Number(e[a+1])]=0}dp=new Array(i+1),dp[0]=n(1),dp[1]=n(1);for(var s=2;s<=i;s++)dp[s]=n(0),1==p[s-2]&&(dp[s]=dp[s].plus(dp[s-2])),1==p[s-1]&&(dp[s]=dp[s].plus(dp[s-1])),dp[s]=dp[s].mod(1e9+7);var l=dp[i];console.log(l.valueOf())}},function(t,e,r){(function(t){var r,o=function(t){"use strict";var e=1e7,r=7,n=9007199254740992,i=y(n),u="0123456789abcdefghijklmnopqrstuvwxyz",p="function"==typeof BigInt;function a(t,e,r,o){return void 0===t?a[0]:void 0!==e&&(10!=+e||r)?F(t,e,r,o):Q(t)}function s(t,e){this.value=t,this.sign=e,this.isSmall=!1}function l(t){this.value=t,this.sign=t<0,this.isSmall=!0}function f(t){this.value=t}function v(t){return-n<t&&t<n}function y(t){return t<1e7?[t]:t<1e14?[t%1e7,Math.floor(t/1e7)]:[t%1e7,Math.floor(t/1e7)%1e7,Math.floor(t/1e14)]}function h(t){c(t);var r=t.length;if(r<4&&x(t,i)<0)switch(r){case 0:return 0;case 1:return t[0];case 2:return t[0]+t[1]*e;default:return t[0]+(t[1]+t[2]*e)*e}return t}function c(t){for(var e=t.length;0===t[--e];);t.length=e+1}function g(t){for(var e=new Array(t),r=-1;++r<t;)e[r]=0;return e}function d(t){return t>0?Math.floor(t):Math.ceil(t)}function m(t,r){var o,n,i=t.length,u=r.length,p=new Array(i),a=0,s=e;for(n=0;n<u;n++)a=(o=t[n]+r[n]+a)>=s?1:0,p[n]=o-a*s;for(;n<i;)a=(o=t[n]+a)===s?1:0,p[n++]=o-a*s;return a>0&&p.push(a),p}function w(t,e){return t.length>=e.length?m(t,e):m(e,t)}function b(t,r){var o,n,i=t.length,u=new Array(i),p=e;for(n=0;n<i;n++)o=t[n]-p+r,r=Math.floor(o/p),u[n]=o-r*p,r+=1;for(;r>0;)u[n++]=r%p,r=Math.floor(r/p);return u}function S(t,r){var o,n,i=t.length,u=r.length,p=new Array(i),a=0,s=e;for(o=0;o<u;o++)(n=t[o]-a-r[o])<0?(n+=s,a=1):a=0,p[o]=n;for(o=u;o<i;o++){if(!((n=t[o]-a)<0)){p[o++]=n;break}n+=s,p[o]=n}for(;o<i;o++)p[o]=t[o];return c(p),p}function q(t,r,o){var n,i,u=t.length,p=new Array(u),a=-r,f=e;for(n=0;n<u;n++)i=t[n]+a,a=Math.floor(i/f),i%=f,p[n]=i<0?i+f:i;return"number"==typeof(p=h(p))?(o&&(p=-p),new l(p)):new s(p,o)}function M(t,r){var o,n,i,u,p=t.length,a=r.length,s=g(p+a),l=e;for(i=0;i<p;++i){u=t[i];for(var f=0;f<a;++f)o=u*r[f]+s[i+f],n=Math.floor(o/l),s[i+f]=o-n*l,s[i+f+1]+=n}return c(s),s}function N(t,r){var o,n,i=t.length,u=new Array(i),p=e,a=0;for(n=0;n<i;n++)o=t[n]*r+a,a=Math.floor(o/p),u[n]=o-a*p;for(;a>0;)u[n++]=a%p,a=Math.floor(a/p);return u}function E(t,e){for(var r=[];e-- >0;)r.push(0);return r.concat(t)}function O(t,r,o){return new s(t<e?N(r,t):M(r,y(t)),o)}function P(t){var r,o,n,i,u=t.length,p=g(u+u),a=e;for(n=0;n<u;n++){o=0-(i=t[n])*i;for(var s=n;s<u;s++)r=i*t[s]*2+p[n+s]+o,o=Math.floor(r/a),p[n+s]=r-o*a;p[n+u]=o}return c(p),p}function I(t,r){var o,n,i,u,p=t.length,a=g(p),s=e;for(i=0,o=p-1;o>=0;--o)i=(u=i*s+t[o])-(n=d(u/r))*r,a[o]=0|n;return[a,0|i]}function A(t,r){var o,n=Q(r);if(p)return[new f(t.value/n.value),new f(t.value%n.value)];var i,u=t.value,v=n.value;if(0===v)throw new Error("Cannot divide by zero");if(t.isSmall)return n.isSmall?[new l(d(u/v)),new l(u%v)]:[a[0],t];if(n.isSmall){if(1===v)return[t,a[0]];if(-1==v)return[t.negate(),a[0]];var m=Math.abs(v);if(m<e){i=h((o=I(u,m))[0]);var w=o[1];return t.sign&&(w=-w),"number"==typeof i?(t.sign!==n.sign&&(i=-i),[new l(i),new l(w)]):[new s(i,t.sign!==n.sign),new l(w)]}v=y(m)}var b=x(u,v);if(-1===b)return[a[0],t];if(0===b)return[a[t.sign===n.sign?1:-1],a[0]];i=(o=u.length+v.length<=200?function(t,r){var o,n,i,u,p,a,s,l=t.length,f=r.length,v=e,y=g(r.length),c=r[f-1],d=Math.ceil(v/(2*c)),m=N(t,d),w=N(r,d);for(m.length<=l&&m.push(0),w.push(0),c=w[f-1],n=l-f;n>=0;n--){for(o=v-1,m[n+f]!==c&&(o=Math.floor((m[n+f]*v+m[n+f-1])/c)),i=0,u=0,a=w.length,p=0;p<a;p++)i+=o*w[p],s=Math.floor(i/v),u+=m[n+p]-(i-s*v),i=s,u<0?(m[n+p]=u+v,u=-1):(m[n+p]=u,u=0);for(;0!==u;){for(o-=1,i=0,p=0;p<a;p++)(i+=m[n+p]-v+w[p])<0?(m[n+p]=i+v,i=0):(m[n+p]=i,i=1);u+=i}y[n]=o}return m=I(m,d)[0],[h(y),h(m)]}(u,v):function(t,r){for(var o,n,i,u,p,a=t.length,s=r.length,l=[],f=[],v=e;a;)if(f.unshift(t[--a]),c(f),x(f,r)<0)l.push(0);else{i=f[(n=f.length)-1]*v+f[n-2],u=r[s-1]*v+r[s-2],n>s&&(i=(i+1)*v),o=Math.ceil(i/u);do{if(x(p=N(r,o),f)<=0)break;o--}while(o);l.push(o),f=S(f,p)}return l.reverse(),[h(l),h(f)]}(u,v))[0];var q=t.sign!==n.sign,M=o[1],E=t.sign;return"number"==typeof i?(q&&(i=-i),i=new l(i)):i=new s(i,q),"number"==typeof M?(E&&(M=-M),M=new l(M)):M=new s(M,E),[i,M]}function x(t,e){if(t.length!==e.length)return t.length>e.length?1:-1;for(var r=t.length-1;r>=0;r--)if(t[r]!==e[r])return t[r]>e[r]?1:-1;return 0}function B(t){var e=t.abs();return!e.isUnit()&&(!!(e.equals(2)||e.equals(3)||e.equals(5))||!(e.isEven()||e.isDivisibleBy(3)||e.isDivisibleBy(5))&&(!!e.lesser(49)||void 0))}function Z(t,e){for(var r,n,i,u=t.prev(),p=u,a=0;p.isEven();)p=p.divide(2),a++;t:for(n=0;n<e.length;n++)if(!t.lesser(e[n])&&!(i=o(e[n]).modPow(p,t)).isUnit()&&!i.equals(u)){for(r=a-1;0!=r;r--){if((i=i.square().mod(t)).isUnit())return!1;if(i.equals(u))continue t}return!1}return!0}s.prototype=Object.create(a.prototype),l.prototype=Object.create(a.prototype),f.prototype=Object.create(a.prototype),s.prototype.add=function(t){var e=Q(t);if(this.sign!==e.sign)return this.subtract(e.negate());var r=this.value,o=e.value;return e.isSmall?new s(b(r,Math.abs(o)),this.sign):new s(w(r,o),this.sign)},s.prototype.plus=s.prototype.add,l.prototype.add=function(t){var e=Q(t),r=this.value;if(r<0!==e.sign)return this.subtract(e.negate());var o=e.value;if(e.isSmall){if(v(r+o))return new l(r+o);o=y(Math.abs(o))}return new s(b(o,Math.abs(r)),r<0)},l.prototype.plus=l.prototype.add,f.prototype.add=function(t){return new f(this.value+Q(t).value)},f.prototype.plus=f.prototype.add,s.prototype.subtract=function(t){var e=Q(t);if(this.sign!==e.sign)return this.add(e.negate());var r=this.value,o=e.value;return e.isSmall?q(r,Math.abs(o),this.sign):function(t,e,r){var o;return x(t,e)>=0?o=S(t,e):(o=S(e,t),r=!r),"number"==typeof(o=h(o))?(r&&(o=-o),new l(o)):new s(o,r)}(r,o,this.sign)},s.prototype.minus=s.prototype.subtract,l.prototype.subtract=function(t){var e=Q(t),r=this.value;if(r<0!==e.sign)return this.add(e.negate());var o=e.value;return e.isSmall?new l(r-o):q(o,Math.abs(r),r>=0)},l.prototype.minus=l.prototype.subtract,f.prototype.subtract=function(t){return new f(this.value-Q(t).value)},f.prototype.minus=f.prototype.subtract,s.prototype.negate=function(){return new s(this.value,!this.sign)},l.prototype.negate=function(){var t=this.sign,e=new l(-this.value);return e.sign=!t,e},f.prototype.negate=function(){return new f(-this.value)},s.prototype.abs=function(){return new s(this.value,!1)},l.prototype.abs=function(){return new l(Math.abs(this.value))},f.prototype.abs=function(){return new f(this.value>=0?this.value:-this.value)},s.prototype.multiply=function(t){var r,o,n,i=Q(t),u=this.value,p=i.value,l=this.sign!==i.sign;if(i.isSmall){if(0===p)return a[0];if(1===p)return this;if(-1===p)return this.negate();if((r=Math.abs(p))<e)return new s(N(u,r),l);p=y(r)}return o=u.length,n=p.length,new s(-.012*o-.012*n+15e-6*o*n>0?function t(e,r){var o=Math.max(e.length,r.length);if(o<=30)return M(e,r);o=Math.ceil(o/2);var n=e.slice(o),i=e.slice(0,o),u=r.slice(o),p=r.slice(0,o),a=t(i,p),s=t(n,u),l=t(w(i,n),w(p,u)),f=w(w(a,E(S(S(l,a),s),o)),E(s,2*o));return c(f),f}(u,p):M(u,p),l)},s.prototype.times=s.prototype.multiply,l.prototype._multiplyBySmall=function(t){return v(t.value*this.value)?new l(t.value*this.value):O(Math.abs(t.value),y(Math.abs(this.value)),this.sign!==t.sign)},s.prototype._multiplyBySmall=function(t){return 0===t.value?a[0]:1===t.value?this:-1===t.value?this.negate():O(Math.abs(t.value),this.value,this.sign!==t.sign)},l.prototype.multiply=function(t){return Q(t)._multiplyBySmall(this)},l.prototype.times=l.prototype.multiply,f.prototype.multiply=function(t){return new f(this.value*Q(t).value)},f.prototype.times=f.prototype.multiply,s.prototype.square=function(){return new s(P(this.value),!1)},l.prototype.square=function(){var t=this.value*this.value;return v(t)?new l(t):new s(P(y(Math.abs(this.value))),!1)},f.prototype.square=function(t){return new f(this.value*this.value)},s.prototype.divmod=function(t){var e=A(this,t);return{quotient:e[0],remainder:e[1]}},f.prototype.divmod=l.prototype.divmod=s.prototype.divmod,s.prototype.divide=function(t){return A(this,t)[0]},f.prototype.over=f.prototype.divide=function(t){return new f(this.value/Q(t).value)},l.prototype.over=l.prototype.divide=s.prototype.over=s.prototype.divide,s.prototype.mod=function(t){return A(this,t)[1]},f.prototype.mod=f.prototype.remainder=function(t){return new f(this.value%Q(t).value)},l.prototype.remainder=l.prototype.mod=s.prototype.remainder=s.prototype.mod,s.prototype.pow=function(t){var e,r,o,n=Q(t),i=this.value,u=n.value;if(0===u)return a[1];if(0===i)return a[0];if(1===i)return a[1];if(-1===i)return n.isEven()?a[1]:a[-1];if(n.sign)return a[0];if(!n.isSmall)throw new Error("The exponent "+n.toString()+" is too large.");if(this.isSmall&&v(e=Math.pow(i,u)))return new l(d(e));for(r=this,o=a[1];!0&u&&(o=o.times(r),--u),0!==u;)u/=2,r=r.square();return o},l.prototype.pow=s.prototype.pow,f.prototype.pow=function(t){var e=Q(t),r=this.value,o=e.value,n=BigInt(0),i=BigInt(1),u=BigInt(2);if(o===n)return a[1];if(r===n)return a[0];if(r===i)return a[1];if(r===BigInt(-1))return e.isEven()?a[1]:a[-1];if(e.isNegative())return new f(n);for(var p=this,s=a[1];(o&i)===i&&(s=s.times(p),--o),o!==n;)o/=u,p=p.square();return s},s.prototype.modPow=function(t,e){if(t=Q(t),(e=Q(e)).isZero())throw new Error("Cannot take modPow with modulus 0");var r=a[1],o=this.mod(e);for(t.isNegative()&&(t=t.multiply(a[-1]),o=o.modInv(e));t.isPositive();){if(o.isZero())return a[0];t.isOdd()&&(r=r.multiply(o).mod(e)),t=t.divide(2),o=o.square().mod(e)}return r},f.prototype.modPow=l.prototype.modPow=s.prototype.modPow,s.prototype.compareAbs=function(t){var e=Q(t),r=this.value,o=e.value;return e.isSmall?1:x(r,o)},l.prototype.compareAbs=function(t){var e=Q(t),r=Math.abs(this.value),o=e.value;return e.isSmall?r===(o=Math.abs(o))?0:r>o?1:-1:-1},f.prototype.compareAbs=function(t){var e=this.value,r=Q(t).value;return(e=e>=0?e:-e)===(r=r>=0?r:-r)?0:e>r?1:-1},s.prototype.compare=function(t){if(t===1/0)return-1;if(t===-1/0)return 1;var e=Q(t),r=this.value,o=e.value;return this.sign!==e.sign?e.sign?1:-1:e.isSmall?this.sign?-1:1:x(r,o)*(this.sign?-1:1)},s.prototype.compareTo=s.prototype.compare,l.prototype.compare=function(t){if(t===1/0)return-1;if(t===-1/0)return 1;var e=Q(t),r=this.value,o=e.value;return e.isSmall?r==o?0:r>o?1:-1:r<0!==e.sign?r<0?-1:1:r<0?1:-1},l.prototype.compareTo=l.prototype.compare,f.prototype.compare=function(t){if(t===1/0)return-1;if(t===-1/0)return 1;var e=this.value,r=Q(t).value;return e===r?0:e>r?1:-1},f.prototype.compareTo=f.prototype.compare,s.prototype.equals=function(t){return 0===this.compare(t)},f.prototype.eq=f.prototype.equals=l.prototype.eq=l.prototype.equals=s.prototype.eq=s.prototype.equals,s.prototype.notEquals=function(t){return 0!==this.compare(t)},f.prototype.neq=f.prototype.notEquals=l.prototype.neq=l.prototype.notEquals=s.prototype.neq=s.prototype.notEquals,s.prototype.greater=function(t){return this.compare(t)>0},f.prototype.gt=f.prototype.greater=l.prototype.gt=l.prototype.greater=s.prototype.gt=s.prototype.greater,s.prototype.lesser=function(t){return this.compare(t)<0},f.prototype.lt=f.prototype.lesser=l.prototype.lt=l.prototype.lesser=s.prototype.lt=s.prototype.lesser,s.prototype.greaterOrEquals=function(t){return this.compare(t)>=0},f.prototype.geq=f.prototype.greaterOrEquals=l.prototype.geq=l.prototype.greaterOrEquals=s.prototype.geq=s.prototype.greaterOrEquals,s.prototype.lesserOrEquals=function(t){return this.compare(t)<=0},f.prototype.leq=f.prototype.lesserOrEquals=l.prototype.leq=l.prototype.lesserOrEquals=s.prototype.leq=s.prototype.lesserOrEquals,s.prototype.isEven=function(){return 0==(1&this.value[0])},l.prototype.isEven=function(){return 0==(1&this.value)},f.prototype.isEven=function(){return(this.value&BigInt(1))===BigInt(0)},s.prototype.isOdd=function(){return 1==(1&this.value[0])},l.prototype.isOdd=function(){return 1==(1&this.value)},f.prototype.isOdd=function(){return(this.value&BigInt(1))===BigInt(1)},s.prototype.isPositive=function(){return!this.sign},l.prototype.isPositive=function(){return this.value>0},f.prototype.isPositive=l.prototype.isPositive,s.prototype.isNegative=function(){return this.sign},l.prototype.isNegative=function(){return this.value<0},f.prototype.isNegative=l.prototype.isNegative,s.prototype.isUnit=function(){return!1},l.prototype.isUnit=function(){return 1===Math.abs(this.value)},f.prototype.isUnit=function(){return this.abs().value===BigInt(1)},s.prototype.isZero=function(){return!1},l.prototype.isZero=function(){return 0===this.value},f.prototype.isZero=function(){return this.value===BigInt(0)},s.prototype.isDivisibleBy=function(t){var e=Q(t);return!e.isZero()&&(!!e.isUnit()||(0===e.compareAbs(2)?this.isEven():this.mod(e).isZero()))},f.prototype.isDivisibleBy=l.prototype.isDivisibleBy=s.prototype.isDivisibleBy,s.prototype.isPrime=function(t){var e=B(this);if(void 0!==e)return e;var r=this.abs(),n=r.bitLength();if(n<=64)return Z(r,[2,3,5,7,11,13,17,19,23,29,31,37]);for(var i=Math.log(2)*n.toJSNumber(),u=Math.ceil(!0===t?2*Math.pow(i,2):i),p=[],a=0;a<u;a++)p.push(o(a+2));return Z(r,p)},f.prototype.isPrime=l.prototype.isPrime=s.prototype.isPrime,s.prototype.isProbablePrime=function(t){var e=B(this);if(void 0!==e)return e;for(var r=this.abs(),n=void 0===t?5:t,i=[],u=0;u<n;u++)i.push(o.randBetween(2,r.minus(2)));return Z(r,i)},f.prototype.isProbablePrime=l.prototype.isProbablePrime=s.prototype.isProbablePrime,s.prototype.modInv=function(t){for(var e,r,n,i=o.zero,u=o.one,p=Q(t),a=this.abs();!a.isZero();)e=p.divide(a),r=i,n=p,i=u,p=a,u=r.subtract(e.multiply(u)),a=n.subtract(e.multiply(a));if(!p.isUnit())throw new Error(this.toString()+" and "+t.toString()+" are not co-prime");return-1===i.compare(0)&&(i=i.add(t)),this.isNegative()?i.negate():i},f.prototype.modInv=l.prototype.modInv=s.prototype.modInv,s.prototype.next=function(){var t=this.value;return this.sign?q(t,1,this.sign):new s(b(t,1),this.sign)},l.prototype.next=function(){var t=this.value;return t+1<n?new l(t+1):new s(i,!1)},f.prototype.next=function(){return new f(this.value+BigInt(1))},s.prototype.prev=function(){var t=this.value;return this.sign?new s(b(t,1),!0):q(t,1,this.sign)},l.prototype.prev=function(){var t=this.value;return t-1>-n?new l(t-1):new s(i,!0)},f.prototype.prev=function(){return new f(this.value-BigInt(1))};for(var j=[1];2*j[j.length-1]<=e;)j.push(2*j[j.length-1]);var J=j.length,L=j[J-1];function T(t){return Math.abs(t)<=e}function U(t,e,r){e=Q(e);for(var n=t.isNegative(),i=e.isNegative(),u=n?t.not():t,p=i?e.not():e,a=0,s=0,l=null,f=null,v=[];!u.isZero()||!p.isZero();)a=(l=A(u,L))[1].toJSNumber(),n&&(a=L-1-a),s=(f=A(p,L))[1].toJSNumber(),i&&(s=L-1-s),u=l[0],p=f[0],v.push(r(a,s));for(var y=0!==r(n?1:0,i?1:0)?o(-1):o(0),h=v.length-1;h>=0;h-=1)y=y.multiply(L).add(o(v[h]));return y}s.prototype.shiftLeft=function(t){var e=Q(t).toJSNumber();if(!T(e))throw new Error(String(e)+" is too large for shifting.");if(e<0)return this.shiftRight(-e);var r=this;if(r.isZero())return r;for(;e>=J;)r=r.multiply(L),e-=J-1;return r.multiply(j[e])},f.prototype.shiftLeft=l.prototype.shiftLeft=s.prototype.shiftLeft,s.prototype.shiftRight=function(t){var e,r=Q(t).toJSNumber();if(!T(r))throw new Error(String(r)+" is too large for shifting.");if(r<0)return this.shiftLeft(-r);for(var o=this;r>=J;){if(o.isZero()||o.isNegative()&&o.isUnit())return o;o=(e=A(o,L))[1].isNegative()?e[0].prev():e[0],r-=J-1}return(e=A(o,j[r]))[1].isNegative()?e[0].prev():e[0]},f.prototype.shiftRight=l.prototype.shiftRight=s.prototype.shiftRight,s.prototype.not=function(){return this.negate().prev()},f.prototype.not=l.prototype.not=s.prototype.not,s.prototype.and=function(t){return U(this,t,function(t,e){return t&e})},f.prototype.and=l.prototype.and=s.prototype.and,s.prototype.or=function(t){return U(this,t,function(t,e){return t|e})},f.prototype.or=l.prototype.or=s.prototype.or,s.prototype.xor=function(t){return U(this,t,function(t,e){return t^e})},f.prototype.xor=l.prototype.xor=s.prototype.xor;var _=1<<30,k=(e&-e)*(e&-e)|_;function C(t){var r=t.value,o="number"==typeof r?r|_:"bigint"==typeof r?r|BigInt(_):r[0]+r[1]*e|k;return o&-o}function D(t,e){return t=Q(t),e=Q(e),t.greater(e)?t:e}function z(t,e){return t=Q(t),e=Q(e),t.lesser(e)?t:e}function R(t,e){if(t=Q(t).abs(),e=Q(e).abs(),t.equals(e))return t;if(t.isZero())return e;if(e.isZero())return t;for(var r,o,n=a[1];t.isEven()&&e.isEven();)r=z(C(t),C(e)),t=t.divide(r),e=e.divide(r),n=n.multiply(r);for(;t.isEven();)t=t.divide(C(t));do{for(;e.isEven();)e=e.divide(C(e));t.greater(e)&&(o=e,e=t,t=o),e=e.subtract(t)}while(!e.isZero());return n.isUnit()?t:t.multiply(n)}s.prototype.bitLength=function(){var t=this;return t.compareTo(o(0))<0&&(t=t.negate().subtract(o(1))),0===t.compareTo(o(0))?o(0):o(function t(e,r){if(r.compareTo(e)<=0){var n=t(e,r.square(r)),i=n.p,u=n.e,p=i.multiply(r);return p.compareTo(e)<=0?{p:p,e:2*u+1}:{p:i,e:2*u}}return{p:o(1),e:0}}(t,o(2)).e).add(o(1))},f.prototype.bitLength=l.prototype.bitLength=s.prototype.bitLength;var F=function(t,e,r,o){r=r||u,t=String(t),o||(t=t.toLowerCase(),r=r.toLowerCase());var n,i=t.length,p=Math.abs(e),a={};for(n=0;n<r.length;n++)a[r[n]]=n;for(n=0;n<i;n++){if("-"!==(f=t[n])&&(f in a&&a[f]>=p)){if("1"===f&&1===p)continue;throw new Error(f+" is not a valid digit in base "+e+".")}}e=Q(e);var s=[],l="-"===t[0];for(n=l?1:0;n<t.length;n++){var f;if((f=t[n])in a)s.push(Q(a[f]));else{if("<"!==f)throw new Error(f+" is not a valid character");var v=n;do{n++}while(">"!==t[n]&&n<t.length);s.push(Q(t.slice(v+1,n)))}}return $(s,e,l)};function $(t,e,r){var o,n=a[0],i=a[1];for(o=t.length-1;o>=0;o--)n=n.add(t[o].times(i)),i=i.times(e);return r?n.negate():n}function G(t,e){if((e=o(e)).isZero()){if(t.isZero())return{value:[0],isNegative:!1};throw new Error("Cannot convert nonzero numbers to base 0.")}if(e.equals(-1)){if(t.isZero())return{value:[0],isNegative:!1};if(t.isNegative())return{value:[].concat.apply([],Array.apply(null,Array(-t.toJSNumber())).map(Array.prototype.valueOf,[1,0])),isNegative:!1};var r=Array.apply(null,Array(t.toJSNumber()-1)).map(Array.prototype.valueOf,[0,1]);return r.unshift([1]),{value:[].concat.apply([],r),isNegative:!1}}var n=!1;if(t.isNegative()&&e.isPositive()&&(n=!0,t=t.abs()),e.isUnit())return t.isZero()?{value:[0],isNegative:!1}:{value:Array.apply(null,Array(t.toJSNumber())).map(Number.prototype.valueOf,1),isNegative:n};for(var i,u=[],p=t;p.isNegative()||p.compareAbs(e)>=0;){i=p.divmod(e),p=i.quotient;var a=i.remainder;a.isNegative()&&(a=e.minus(a).abs(),p=p.next()),u.push(a.toJSNumber())}return u.push(p.toJSNumber()),{value:u.reverse(),isNegative:n}}function H(t,e,r){var o=G(t,e);return(o.isNegative?"-":"")+o.value.map(function(t){return function(t,e){return t<(e=e||u).length?e[t]:"<"+t+">"}(t,r)}).join("")}function K(t){if(v(+t)){var e=+t;if(e===d(e))return p?new f(BigInt(e)):new l(e);throw new Error("Invalid integer: "+t)}var o="-"===t[0];o&&(t=t.slice(1));var n=t.split(/e/i);if(n.length>2)throw new Error("Invalid integer: "+n.join("e"));if(2===n.length){var i=n[1];if("+"===i[0]&&(i=i.slice(1)),(i=+i)!==d(i)||!v(i))throw new Error("Invalid integer: "+i+" is not a valid exponent.");var u=n[0],a=u.indexOf(".");if(a>=0&&(i-=u.length-a-1,u=u.slice(0,a)+u.slice(a+1)),i<0)throw new Error("Cannot include negative exponent part for integers");t=u+=new Array(i+1).join("0")}if(!/^([0-9][0-9]*)$/.test(t))throw new Error("Invalid integer: "+t);if(p)return new f(BigInt(o?"-"+t:t));for(var y=[],h=t.length,g=r,m=h-g;h>0;)y.push(+t.slice(m,h)),(m-=g)<0&&(m=0),h-=g;return c(y),new s(y,o)}function Q(t){return"number"==typeof t?function(t){if(p)return new f(BigInt(t));if(v(t)){if(t!==d(t))throw new Error(t+" is not an integer.");return new l(t)}return K(t.toString())}(t):"string"==typeof t?K(t):"bigint"==typeof t?new f(t):t}s.prototype.toArray=function(t){return G(this,t)},l.prototype.toArray=function(t){return G(this,t)},f.prototype.toArray=function(t){return G(this,t)},s.prototype.toString=function(t,e){if(void 0===t&&(t=10),10!==t)return H(this,t,e);for(var r,o=this.value,n=o.length,i=String(o[--n]);--n>=0;)r=String(o[n]),i+="0000000".slice(r.length)+r;return(this.sign?"-":"")+i},l.prototype.toString=function(t,e){return void 0===t&&(t=10),10!=t?H(this,t,e):String(this.value)},f.prototype.toString=l.prototype.toString,f.prototype.toJSON=s.prototype.toJSON=l.prototype.toJSON=function(){return this.toString()},s.prototype.valueOf=function(){return parseInt(this.toString(),10)},s.prototype.toJSNumber=s.prototype.valueOf,l.prototype.valueOf=function(){return this.value},l.prototype.toJSNumber=l.prototype.valueOf,f.prototype.valueOf=f.prototype.toJSNumber=function(){return parseInt(this.toString(),10)};for(var V=0;V<1e3;V++)a[V]=Q(V),V>0&&(a[-V]=Q(-V));return a.one=a[1],a.zero=a[0],a.minusOne=a[-1],a.max=D,a.min=z,a.gcd=R,a.lcm=function(t,e){return t=Q(t).abs(),e=Q(e).abs(),t.divide(R(t,e)).multiply(e)},a.isInstance=function(t){return t instanceof s||t instanceof l||t instanceof f},a.randBetween=function(t,r){var o=z(t=Q(t),r=Q(r)),n=D(t,r).subtract(o).add(1);if(n.isSmall)return o.add(Math.floor(Math.random()*n));for(var i=G(n,e).value,u=[],p=!0,s=0;s<i.length;s++){var l=p?i[s]:e,f=d(Math.random()*l);u.push(f),f<l&&(p=!1)}return o.add(a.fromArray(u,e,!1))},a.fromArray=function(t,e,r){return $(t.map(Q),Q(e||10),r)},a}();t.hasOwnProperty("exports")&&(t.exports=o),void 0===(r=function(){return o}.apply(e,[]))||(t.exports=r)}).call(this,r(3)(t))},function(t,e){t.exports=function(t){return t.webpackPolyfill||(t.deprecate=function(){},t.paths=[],t.children||(t.children=[]),Object.defineProperty(t,"loaded",{enumerable:!0,get:function(){return t.l}}),Object.defineProperty(t,"id",{enumerable:!0,get:function(){return t.i}}),t.webpackPolyfill=1),t}},function(t,e){t.exports=require("fs")}]);

Measured memory_bytes: 48908