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/***/ "./node_modules/big-integer/BigInteger.js":
/*!************************************************!*\
  !*** ./node_modules/big-integer/BigInteger.js ***!
  \************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("/* WEBPACK VAR INJECTION */(function(module) {var __WEBPACK_AMD_DEFINE_RESULT__;var bigInt = (function (undefined) {\r\n    \"use strict\";\r\n\r\n    var BASE = 1e7,\r\n        LOG_BASE = 7,\r\n        MAX_INT = 9007199254740992,\r\n        MAX_INT_ARR = smallToArray(MAX_INT),\r\n        DEFAULT_ALPHABET = \"0123456789abcdefghijklmnopqrstuvwxyz\";\r\n\r\n    var supportsNativeBigInt = typeof BigInt === \"function\";\r\n\r\n    function Integer(v, radix, alphabet, caseSensitive) {\r\n        if (typeof v === \"undefined\") return Integer[0];\r\n        if (typeof radix !== \"undefined\") return +radix === 10 && !alphabet ? parseValue(v) : parseBase(v, radix, alphabet, caseSensitive);\r\n        return parseValue(v);\r\n    }\r\n\r\n    function BigInteger(value, sign) {\r\n        this.value = value;\r\n        this.sign = sign;\r\n        this.isSmall = false;\r\n    }\r\n    BigInteger.prototype = Object.create(Integer.prototype);\r\n\r\n    function SmallInteger(value) {\r\n        this.value = value;\r\n        this.sign = value < 0;\r\n        this.isSmall = true;\r\n    }\r\n    SmallInteger.prototype = Object.create(Integer.prototype);\r\n\r\n    function NativeBigInt(value) {\r\n        this.value = value;\r\n    }\r\n    NativeBigInt.prototype = Object.create(Integer.prototype);\r\n\r\n    function isPrecise(n) {\r\n        return -MAX_INT < n && n < MAX_INT;\r\n    }\r\n\r\n    function smallToArray(n) { // For performance reasons doesn't reference BASE, need to change this function if BASE changes\r\n        if (n < 1e7)\r\n            return [n];\r\n        if (n < 1e14)\r\n            return [n % 1e7, Math.floor(n / 1e7)];\r\n        return [n % 1e7, Math.floor(n / 1e7) % 1e7, Math.floor(n / 1e14)];\r\n    }\r\n\r\n    function arrayToSmall(arr) { // If BASE changes this function may need to change\r\n        trim(arr);\r\n        var length = arr.length;\r\n        if (length < 4 && compareAbs(arr, MAX_INT_ARR) < 0) {\r\n            switch (length) {\r\n                case 0: return 0;\r\n                case 1: return arr[0];\r\n                case 2: return arr[0] + arr[1] * BASE;\r\n                default: return arr[0] + (arr[1] + arr[2] * BASE) * BASE;\r\n            }\r\n        }\r\n        return arr;\r\n    }\r\n\r\n    function trim(v) {\r\n        var i = v.length;\r\n        while (v[--i] === 0);\r\n        v.length = i + 1;\r\n    }\r\n\r\n    function createArray(length) { // function shamelessly stolen from Yaffle's library https://github.com/Yaffle/BigInteger\r\n        var x = new Array(length);\r\n        var i = -1;\r\n        while (++i < length) {\r\n            x[i] = 0;\r\n        }\r\n        return x;\r\n    }\r\n\r\n    function truncate(n) {\r\n        if (n > 0) return Math.floor(n);\r\n        return Math.ceil(n);\r\n    }\r\n\r\n    function add(a, b) { // assumes a and b are arrays with a.length >= b.length\r\n        var l_a = a.length,\r\n            l_b = b.length,\r\n            r = new Array(l_a),\r\n            carry = 0,\r\n            base = BASE,\r\n            sum, i;\r\n        for (i = 0; i < l_b; i++) {\r\n            sum = a[i] + b[i] + carry;\r\n            carry = sum >= base ? 1 : 0;\r\n            r[i] = sum - carry * base;\r\n        }\r\n        while (i < l_a) {\r\n            sum = a[i] + carry;\r\n            carry = sum === base ? 1 : 0;\r\n            r[i++] = sum - carry * base;\r\n        }\r\n        if (carry > 0) r.push(carry);\r\n        return r;\r\n    }\r\n\r\n    function addAny(a, b) {\r\n        if (a.length >= b.length) return add(a, b);\r\n        return add(b, a);\r\n    }\r\n\r\n    function addSmall(a, carry) { // assumes a is array, carry is number with 0 <= carry < MAX_INT\r\n        var l = a.length,\r\n            r = new Array(l),\r\n            base = BASE,\r\n            sum, i;\r\n        for (i = 0; i < l; i++) {\r\n            sum = a[i] - base + carry;\r\n            carry = Math.floor(sum / base);\r\n            r[i] = sum - carry * base;\r\n            carry += 1;\r\n        }\r\n        while (carry > 0) {\r\n            r[i++] = carry % base;\r\n            carry = Math.floor(carry / base);\r\n        }\r\n        return r;\r\n    }\r\n\r\n    BigInteger.prototype.add = function (v) {\r\n        var n = parseValue(v);\r\n        if (this.sign !== n.sign) {\r\n            return this.subtract(n.negate());\r\n        }\r\n        var a = this.value, b = n.value;\r\n        if (n.isSmall) {\r\n            return new BigInteger(addSmall(a, Math.abs(b)), this.sign);\r\n        }\r\n        return new BigInteger(addAny(a, b), this.sign);\r\n    };\r\n    BigInteger.prototype.plus = BigInteger.prototype.add;\r\n\r\n    SmallInteger.prototype.add = function (v) {\r\n        var n = parseValue(v);\r\n        var a = this.value;\r\n        if (a < 0 !== n.sign) {\r\n            return this.subtract(n.negate());\r\n        }\r\n        var b = n.value;\r\n        if (n.isSmall) {\r\n            if (isPrecise(a + b)) return new SmallInteger(a + b);\r\n            b = smallToArray(Math.abs(b));\r\n        }\r\n        return new BigInteger(addSmall(b, Math.abs(a)), a < 0);\r\n    };\r\n    SmallInteger.prototype.plus = SmallInteger.prototype.add;\r\n\r\n    NativeBigInt.prototype.add = function (v) {\r\n        return new NativeBigInt(this.value + parseValue(v).value);\r\n    }\r\n    NativeBigInt.prototype.plus = NativeBigInt.prototype.add;\r\n\r\n    function subtract(a, b) { // assumes a and b are arrays with a >= b\r\n        var a_l = a.length,\r\n            b_l = b.length,\r\n            r = new Array(a_l),\r\n            borrow = 0,\r\n            base = BASE,\r\n            i, difference;\r\n        for (i = 0; i < b_l; i++) {\r\n            difference = a[i] - borrow - b[i];\r\n            if (difference < 0) {\r\n                difference += base;\r\n                borrow = 1;\r\n            } else borrow = 0;\r\n            r[i] = difference;\r\n        }\r\n        for (i = b_l; i < a_l; i++) {\r\n            difference = a[i] - borrow;\r\n            if (difference < 0) difference += base;\r\n            else {\r\n                r[i++] = difference;\r\n                break;\r\n            }\r\n            r[i] = difference;\r\n        }\r\n        for (; i < a_l; i++) {\r\n            r[i] = a[i];\r\n        }\r\n        trim(r);\r\n        return r;\r\n    }\r\n\r\n    function subtractAny(a, b, sign) {\r\n        var value;\r\n        if (compareAbs(a, b) >= 0) {\r\n            value = subtract(a, b);\r\n        } else {\r\n            value = subtract(b, a);\r\n            sign = !sign;\r\n        }\r\n        value = arrayToSmall(value);\r\n        if (typeof value === \"number\") {\r\n            if (sign) value = -value;\r\n            return new SmallInteger(value);\r\n        }\r\n        return new BigInteger(value, sign);\r\n    }\r\n\r\n    function subtractSmall(a, b, sign) { // assumes a is array, b is number with 0 <= b < MAX_INT\r\n        var l = a.length,\r\n            r = new Array(l),\r\n            carry = -b,\r\n            base = BASE,\r\n            i, difference;\r\n        for (i = 0; i < l; i++) {\r\n            difference = a[i] + carry;\r\n            carry = Math.floor(difference / base);\r\n            difference %= base;\r\n            r[i] = difference < 0 ? difference + base : difference;\r\n        }\r\n        r = arrayToSmall(r);\r\n        if (typeof r === \"number\") {\r\n            if (sign) r = -r;\r\n            return new SmallInteger(r);\r\n        } return new BigInteger(r, sign);\r\n    }\r\n\r\n    BigInteger.prototype.subtract = function (v) {\r\n        var n = parseValue(v);\r\n        if (this.sign !== n.sign) {\r\n            return this.add(n.negate());\r\n        }\r\n        var a = this.value, b = n.value;\r\n        if (n.isSmall)\r\n            return subtractSmall(a, Math.abs(b), this.sign);\r\n        return subtractAny(a, b, this.sign);\r\n    };\r\n    BigInteger.prototype.minus = BigInteger.prototype.subtract;\r\n\r\n    SmallInteger.prototype.subtract = function (v) {\r\n        var n = parseValue(v);\r\n        var a = this.value;\r\n        if (a < 0 !== n.sign) {\r\n            return this.add(n.negate());\r\n        }\r\n        var b = n.value;\r\n        if (n.isSmall) {\r\n            return new SmallInteger(a - b);\r\n        }\r\n        return subtractSmall(b, Math.abs(a), a >= 0);\r\n    };\r\n    SmallInteger.prototype.minus = SmallInteger.prototype.subtract;\r\n\r\n    NativeBigInt.prototype.subtract = function (v) {\r\n        return new NativeBigInt(this.value - parseValue(v).value);\r\n    }\r\n    NativeBigInt.prototype.minus = NativeBigInt.prototype.subtract;\r\n\r\n    BigInteger.prototype.negate = function () {\r\n        return new BigInteger(this.value, !this.sign);\r\n    };\r\n    SmallInteger.prototype.negate = function () {\r\n        var sign = this.sign;\r\n        var small = new SmallInteger(-this.value);\r\n        small.sign = !sign;\r\n        return small;\r\n    };\r\n    NativeBigInt.prototype.negate = function () {\r\n        return new NativeBigInt(-this.value);\r\n    }\r\n\r\n    BigInteger.prototype.abs = function () {\r\n        return new BigInteger(this.value, false);\r\n    };\r\n    SmallInteger.prototype.abs = function () {\r\n        return new SmallInteger(Math.abs(this.value));\r\n    };\r\n    NativeBigInt.prototype.abs = function () {\r\n        return new NativeBigInt(this.value >= 0 ? this.value : -this.value);\r\n    }\r\n\r\n\r\n    function multiplyLong(a, b) {\r\n        var a_l = a.length,\r\n            b_l = b.length,\r\n            l = a_l + b_l,\r\n            r = createArray(l),\r\n            base = BASE,\r\n            product, carry, i, a_i, b_j;\r\n        for (i = 0; i < a_l; ++i) {\r\n            a_i = a[i];\r\n            for (var j = 0; j < b_l; ++j) {\r\n                b_j = b[j];\r\n                product = a_i * b_j + r[i + j];\r\n                carry = Math.floor(product / base);\r\n                r[i + j] = product - carry * base;\r\n                r[i + j + 1] += carry;\r\n            }\r\n        }\r\n        trim(r);\r\n        return r;\r\n    }\r\n\r\n    function multiplySmall(a, b) { // assumes a is array, b is number with |b| < BASE\r\n        var l = a.length,\r\n            r = new Array(l),\r\n            base = BASE,\r\n            carry = 0,\r\n            product, i;\r\n        for (i = 0; i < l; i++) {\r\n            product = a[i] * b + carry;\r\n            carry = Math.floor(product / base);\r\n            r[i] = product - carry * base;\r\n        }\r\n        while (carry > 0) {\r\n            r[i++] = carry % base;\r\n            carry = Math.floor(carry / base);\r\n        }\r\n        return r;\r\n    }\r\n\r\n    function shiftLeft(x, n) {\r\n        var r = [];\r\n        while (n-- > 0) r.push(0);\r\n        return r.concat(x);\r\n    }\r\n\r\n    function multiplyKaratsuba(x, y) {\r\n        var n = Math.max(x.length, y.length);\r\n\r\n        if (n <= 30) return multiplyLong(x, y);\r\n        n = Math.ceil(n / 2);\r\n\r\n        var b = x.slice(n),\r\n            a = x.slice(0, n),\r\n            d = y.slice(n),\r\n            c = y.slice(0, n);\r\n\r\n        var ac = multiplyKaratsuba(a, c),\r\n            bd = multiplyKaratsuba(b, d),\r\n            abcd = multiplyKaratsuba(addAny(a, b), addAny(c, d));\r\n\r\n        var product = addAny(addAny(ac, shiftLeft(subtract(subtract(abcd, ac), bd), n)), shiftLeft(bd, 2 * n));\r\n        trim(product);\r\n        return product;\r\n    }\r\n\r\n    // The following function is derived from a surface fit of a graph plotting the performance difference\r\n    // between long multiplication and karatsuba multiplication versus the lengths of the two arrays.\r\n    function useKaratsuba(l1, l2) {\r\n        return -0.012 * l1 - 0.012 * l2 + 0.000015 * l1 * l2 > 0;\r\n    }\r\n\r\n    BigInteger.prototype.multiply = function (v) {\r\n        var n = parseValue(v),\r\n            a = this.value, b = n.value,\r\n            sign = this.sign !== n.sign,\r\n            abs;\r\n        if (n.isSmall) {\r\n            if (b === 0) return Integer[0];\r\n            if (b === 1) return this;\r\n            if (b === -1) return this.negate();\r\n            abs = Math.abs(b);\r\n            if (abs < BASE) {\r\n                return new BigInteger(multiplySmall(a, abs), sign);\r\n            }\r\n            b = smallToArray(abs);\r\n        }\r\n        if (useKaratsuba(a.length, b.length)) // Karatsuba is only faster for certain array sizes\r\n            return new BigInteger(multiplyKaratsuba(a, b), sign);\r\n        return new BigInteger(multiplyLong(a, b), sign);\r\n    };\r\n\r\n    BigInteger.prototype.times = BigInteger.prototype.multiply;\r\n\r\n    function multiplySmallAndArray(a, b, sign) { // a >= 0\r\n        if (a < BASE) {\r\n            return new BigInteger(multiplySmall(b, a), sign);\r\n        }\r\n        return new BigInteger(multiplyLong(b, smallToArray(a)), sign);\r\n    }\r\n    SmallInteger.prototype._multiplyBySmall = function (a) {\r\n        if (isPrecise(a.value * this.value)) {\r\n            return new SmallInteger(a.value * this.value);\r\n        }\r\n        return multiplySmallAndArray(Math.abs(a.value), smallToArray(Math.abs(this.value)), this.sign !== a.sign);\r\n    };\r\n    BigInteger.prototype._multiplyBySmall = function (a) {\r\n        if (a.value === 0) return Integer[0];\r\n        if (a.value === 1) return this;\r\n        if (a.value === -1) return this.negate();\r\n        return multiplySmallAndArray(Math.abs(a.value), this.value, this.sign !== a.sign);\r\n    };\r\n    SmallInteger.prototype.multiply = function (v) {\r\n        return parseValue(v)._multiplyBySmall(this);\r\n    };\r\n    SmallInteger.prototype.times = SmallInteger.prototype.multiply;\r\n\r\n    NativeBigInt.prototype.multiply = function (v) {\r\n        return new NativeBigInt(this.value * parseValue(v).value);\r\n    }\r\n    NativeBigInt.prototype.times = NativeBigInt.prototype.multiply;\r\n\r\n    function square(a) {\r\n        //console.assert(2 * BASE * BASE < MAX_INT);\r\n        var l = a.length,\r\n            r = createArray(l + l),\r\n            base = BASE,\r\n            product, carry, i, a_i, a_j;\r\n        for (i = 0; i < l; i++) {\r\n            a_i = a[i];\r\n            carry = 0 - a_i * a_i;\r\n            for (var j = i; j < l; j++) {\r\n                a_j = a[j];\r\n                product = 2 * (a_i * a_j) + r[i + j] + carry;\r\n                carry = Math.floor(product / base);\r\n                r[i + j] = product - carry * base;\r\n            }\r\n            r[i + l] = carry;\r\n        }\r\n        trim(r);\r\n        return r;\r\n    }\r\n\r\n    BigInteger.prototype.square = function () {\r\n        return new BigInteger(square(this.value), false);\r\n    };\r\n\r\n    SmallInteger.prototype.square = function () {\r\n        var value = this.value * this.value;\r\n        if (isPrecise(value)) return new SmallInteger(value);\r\n        return new BigInteger(square(smallToArray(Math.abs(this.value))), false);\r\n    };\r\n\r\n    NativeBigInt.prototype.square = function (v) {\r\n        return new NativeBigInt(this.value * this.value);\r\n    }\r\n\r\n    function divMod1(a, b) { // Left over from previous version. Performs faster than divMod2 on smaller input sizes.\r\n        var a_l = a.length,\r\n            b_l = b.length,\r\n            base = BASE,\r\n            result = createArray(b.length),\r\n            divisorMostSignificantDigit = b[b_l - 1],\r\n            // normalization\r\n            lambda = Math.ceil(base / (2 * divisorMostSignificantDigit)),\r\n            remainder = multiplySmall(a, lambda),\r\n            divisor = multiplySmall(b, lambda),\r\n            quotientDigit, shift, carry, borrow, i, l, q;\r\n        if (remainder.length <= a_l) remainder.push(0);\r\n        divisor.push(0);\r\n        divisorMostSignificantDigit = divisor[b_l - 1];\r\n        for (shift = a_l - b_l; shift >= 0; shift--) {\r\n            quotientDigit = base - 1;\r\n            if (remainder[shift + b_l] !== divisorMostSignificantDigit) {\r\n                quotientDigit = Math.floor((remainder[shift + b_l] * base + remainder[shift + b_l - 1]) / divisorMostSignificantDigit);\r\n            }\r\n            // quotientDigit <= base - 1\r\n            carry = 0;\r\n            borrow = 0;\r\n            l = divisor.length;\r\n            for (i = 0; i < l; i++) {\r\n                carry += quotientDigit * divisor[i];\r\n                q = Math.floor(carry / base);\r\n                borrow += remainder[shift + i] - (carry - q * base);\r\n                carry = q;\r\n                if (borrow < 0) {\r\n                    remainder[shift + i] = borrow + base;\r\n                    borrow = -1;\r\n                } else {\r\n                    remainder[shift + i] = borrow;\r\n                    borrow = 0;\r\n                }\r\n            }\r\n            while (borrow !== 0) {\r\n                quotientDigit -= 1;\r\n                carry = 0;\r\n                for (i = 0; i < l; i++) {\r\n                    carry += remainder[shift + i] - base + divisor[i];\r\n                    if (carry < 0) {\r\n                        remainder[shift + i] = carry + base;\r\n                        carry = 0;\r\n                    } else {\r\n                        remainder[shift + i] = carry;\r\n                        carry = 1;\r\n                    }\r\n                }\r\n                borrow += carry;\r\n            }\r\n            result[shift] = quotientDigit;\r\n        }\r\n        // denormalization\r\n        remainder = divModSmall(remainder, lambda)[0];\r\n        return [arrayToSmall(result), arrayToSmall(remainder)];\r\n    }\r\n\r\n    function divMod2(a, b) { // Implementation idea shamelessly stolen from Silent Matt's library http://silentmatt.com/biginteger/\r\n        // Performs faster than divMod1 on larger input sizes.\r\n        var a_l = a.length,\r\n            b_l = b.length,\r\n            result = [],\r\n            part = [],\r\n            base = BASE,\r\n            guess, xlen, highx, highy, check;\r\n        while (a_l) {\r\n            part.unshift(a[--a_l]);\r\n            trim(part);\r\n            if (compareAbs(part, b) < 0) {\r\n                result.push(0);\r\n                continue;\r\n            }\r\n            xlen = part.length;\r\n            highx = part[xlen - 1] * base + part[xlen - 2];\r\n            highy = b[b_l - 1] * base + b[b_l - 2];\r\n            if (xlen > b_l) {\r\n                highx = (highx + 1) * base;\r\n            }\r\n            guess = Math.ceil(highx / highy);\r\n            do {\r\n                check = multiplySmall(b, guess);\r\n                if (compareAbs(check, part) <= 0) break;\r\n                guess--;\r\n            } while (guess);\r\n            result.push(guess);\r\n            part = subtract(part, check);\r\n        }\r\n        result.reverse();\r\n        return [arrayToSmall(result), arrayToSmall(part)];\r\n    }\r\n\r\n    function divModSmall(value, lambda) {\r\n        var length = value.length,\r\n            quotient = createArray(length),\r\n            base = BASE,\r\n            i, q, remainder, divisor;\r\n        remainder = 0;\r\n        for (i = length - 1; i >= 0; --i) {\r\n            divisor = remainder * base + value[i];\r\n            q = truncate(divisor / lambda);\r\n            remainder = divisor - q * lambda;\r\n            quotient[i] = q | 0;\r\n        }\r\n        return [quotient, remainder | 0];\r\n    }\r\n\r\n    function divModAny(self, v) {\r\n        var value, n = parseValue(v);\r\n        if (supportsNativeBigInt) {\r\n            return [new NativeBigInt(self.value / n.value), new NativeBigInt(self.value % n.value)];\r\n        }\r\n        var a = self.value, b = n.value;\r\n        var quotient;\r\n        if (b === 0) throw new Error(\"Cannot divide by zero\");\r\n        if (self.isSmall) {\r\n            if (n.isSmall) {\r\n                return [new SmallInteger(truncate(a / b)), new SmallInteger(a % b)];\r\n            }\r\n            return [Integer[0], self];\r\n        }\r\n        if (n.isSmall) {\r\n            if (b === 1) return [self, Integer[0]];\r\n            if (b == -1) return [self.negate(), Integer[0]];\r\n            var abs = Math.abs(b);\r\n            if (abs < BASE) {\r\n                value = divModSmall(a, abs);\r\n                quotient = arrayToSmall(value[0]);\r\n                var remainder = value[1];\r\n                if (self.sign) remainder = -remainder;\r\n                if (typeof quotient === \"number\") {\r\n                    if (self.sign !== n.sign) quotient = -quotient;\r\n                    return [new SmallInteger(quotient), new SmallInteger(remainder)];\r\n                }\r\n                return [new BigInteger(quotient, self.sign !== n.sign), new SmallInteger(remainder)];\r\n            }\r\n            b = smallToArray(abs);\r\n        }\r\n        var comparison = compareAbs(a, b);\r\n        if (comparison === -1) return [Integer[0], self];\r\n        if (comparison === 0) return [Integer[self.sign === n.sign ? 1 : -1], Integer[0]];\r\n\r\n        // divMod1 is faster on smaller input sizes\r\n        if (a.length + b.length <= 200)\r\n            value = divMod1(a, b);\r\n        else value = divMod2(a, b);\r\n\r\n        quotient = value[0];\r\n        var qSign = self.sign !== n.sign,\r\n            mod = value[1],\r\n            mSign = self.sign;\r\n        if (typeof quotient === \"number\") {\r\n            if (qSign) quotient = -quotient;\r\n            quotient = new SmallInteger(quotient);\r\n        } else quotient = new BigInteger(quotient, qSign);\r\n        if (typeof mod === \"number\") {\r\n            if (mSign) mod = -mod;\r\n            mod = new SmallInteger(mod);\r\n        } else mod = new BigInteger(mod, mSign);\r\n        return [quotient, mod];\r\n    }\r\n\r\n    BigInteger.prototype.divmod = function (v) {\r\n        var result = divModAny(this, v);\r\n        return {\r\n            quotient: result[0],\r\n            remainder: result[1]\r\n        };\r\n    };\r\n    NativeBigInt.prototype.divmod = SmallInteger.prototype.divmod = BigInteger.prototype.divmod;\r\n\r\n\r\n    BigInteger.prototype.divide = function (v) {\r\n        return divModAny(this, v)[0];\r\n    };\r\n    NativeBigInt.prototype.over = NativeBigInt.prototype.divide = function (v) {\r\n        return new NativeBigInt(this.value / parseValue(v).value);\r\n    };\r\n    SmallInteger.prototype.over = SmallInteger.prototype.divide = BigInteger.prototype.over = BigInteger.prototype.divide;\r\n\r\n    BigInteger.prototype.mod = function (v) {\r\n        return divModAny(this, v)[1];\r\n    };\r\n    NativeBigInt.prototype.mod = NativeBigInt.prototype.remainder = function (v) {\r\n        return new NativeBigInt(this.value % parseValue(v).value);\r\n    };\r\n    SmallInteger.prototype.remainder = SmallInteger.prototype.mod = BigInteger.prototype.remainder = BigInteger.prototype.mod;\r\n\r\n    BigInteger.prototype.pow = function (v) {\r\n        var n = parseValue(v),\r\n            a = this.value,\r\n            b = n.value,\r\n            value, x, y;\r\n        if (b === 0) return Integer[1];\r\n        if (a === 0) return Integer[0];\r\n        if (a === 1) return Integer[1];\r\n        if (a === -1) return n.isEven() ? Integer[1] : Integer[-1];\r\n        if (n.sign) {\r\n            return Integer[0];\r\n        }\r\n        if (!n.isSmall) throw new Error(\"The exponent \" + n.toString() + \" is too large.\");\r\n        if (this.isSmall) {\r\n            if (isPrecise(value = Math.pow(a, b)))\r\n                return new SmallInteger(truncate(value));\r\n        }\r\n        x = this;\r\n        y = Integer[1];\r\n        while (true) {\r\n            if (b & 1 === 1) {\r\n                y = y.times(x);\r\n                --b;\r\n            }\r\n            if (b === 0) break;\r\n            b /= 2;\r\n            x = x.square();\r\n        }\r\n        return y;\r\n    };\r\n    SmallInteger.prototype.pow = BigInteger.prototype.pow;\r\n\r\n    NativeBigInt.prototype.pow = function (v) {\r\n        var n = parseValue(v);\r\n        var a = this.value, b = n.value;\r\n        var _0 = BigInt(0), _1 = BigInt(1), _2 = BigInt(2);\r\n        if (b === _0) return Integer[1];\r\n        if (a === _0) return Integer[0];\r\n        if (a === _1) return Integer[1];\r\n        if (a === BigInt(-1)) return n.isEven() ? Integer[1] : Integer[-1];\r\n        if (n.isNegative()) return new NativeBigInt(_0);\r\n        var x = this;\r\n        var y = Integer[1];\r\n        while (true) {\r\n            if ((b & _1) === _1) {\r\n                y = y.times(x);\r\n                --b;\r\n            }\r\n            if (b === _0) break;\r\n            b /= _2;\r\n            x = x.square();\r\n        }\r\n        return y;\r\n    }\r\n\r\n    BigInteger.prototype.modPow = function (exp, mod) {\r\n        exp = parseValue(exp);\r\n        mod = parseValue(mod);\r\n        if (mod.isZero()) throw new Error(\"Cannot take modPow with modulus 0\");\r\n        var r = Integer[1],\r\n            base = this.mod(mod);\r\n        if (exp.isNegative()) {\r\n            exp = exp.multiply(Integer[-1]);\r\n            base = base.modInv(mod);\r\n        }\r\n        while (exp.isPositive()) {\r\n            if (base.isZero()) return Integer[0];\r\n            if (exp.isOdd()) r = r.multiply(base).mod(mod);\r\n            exp = exp.divide(2);\r\n            base = base.square().mod(mod);\r\n        }\r\n        return r;\r\n    };\r\n    NativeBigInt.prototype.modPow = SmallInteger.prototype.modPow = BigInteger.prototype.modPow;\r\n\r\n    function compareAbs(a, b) {\r\n        if (a.length !== b.length) {\r\n            return a.length > b.length ? 1 : -1;\r\n        }\r\n        for (var i = a.length - 1; i >= 0; i--) {\r\n            if (a[i] !== b[i]) return a[i] > b[i] ? 1 : -1;\r\n        }\r\n        return 0;\r\n    }\r\n\r\n    BigInteger.prototype.compareAbs = function (v) {\r\n        var n = parseValue(v),\r\n            a = this.value,\r\n            b = n.value;\r\n        if (n.isSmall) return 1;\r\n        return compareAbs(a, b);\r\n    };\r\n    SmallInteger.prototype.compareAbs = function (v) {\r\n        var n = parseValue(v),\r\n            a = Math.abs(this.value),\r\n            b = n.value;\r\n        if (n.isSmall) {\r\n            b = Math.abs(b);\r\n            return a === b ? 0 : a > b ? 1 : -1;\r\n        }\r\n        return -1;\r\n    };\r\n    NativeBigInt.prototype.compareAbs = function (v) {\r\n        var a = this.value;\r\n        var b = parseValue(v).value;\r\n        a = a >= 0 ? a : -a;\r\n        b = b >= 0 ? b : -b;\r\n        return a === b ? 0 : a > b ? 1 : -1;\r\n    }\r\n\r\n    BigInteger.prototype.compare = function (v) {\r\n        // See discussion about comparison with Infinity:\r\n        // https://github.com/peterolson/BigInteger.js/issues/61\r\n        if (v === Infinity) {\r\n            return -1;\r\n        }\r\n        if (v === -Infinity) {\r\n            return 1;\r\n        }\r\n\r\n        var n = parseValue(v),\r\n            a = this.value,\r\n            b = n.value;\r\n        if (this.sign !== n.sign) {\r\n            return n.sign ? 1 : -1;\r\n        }\r\n        if (n.isSmall) {\r\n            return this.sign ? -1 : 1;\r\n        }\r\n        return compareAbs(a, b) * (this.sign ? -1 : 1);\r\n    };\r\n    BigInteger.prototype.compareTo = BigInteger.prototype.compare;\r\n\r\n    SmallInteger.prototype.compare = function (v) {\r\n        if (v === Infinity) {\r\n            return -1;\r\n        }\r\n        if (v === -Infinity) {\r\n            return 1;\r\n        }\r\n\r\n        var n = parseValue(v),\r\n            a = this.value,\r\n            b = n.value;\r\n        if (n.isSmall) {\r\n            return a == b ? 0 : a > b ? 1 : -1;\r\n        }\r\n        if (a < 0 !== n.sign) {\r\n            return a < 0 ? -1 : 1;\r\n        }\r\n        return a < 0 ? 1 : -1;\r\n    };\r\n    SmallInteger.prototype.compareTo = SmallInteger.prototype.compare;\r\n\r\n    NativeBigInt.prototype.compare = function (v) {\r\n        if (v === Infinity) {\r\n            return -1;\r\n        }\r\n        if (v === -Infinity) {\r\n            return 1;\r\n        }\r\n        var a = this.value;\r\n        var b = parseValue(v).value;\r\n        return a === b ? 0 : a > b ? 1 : -1;\r\n    }\r\n    NativeBigInt.prototype.compareTo = NativeBigInt.prototype.compare;\r\n\r\n    BigInteger.prototype.equals = function (v) {\r\n        return this.compare(v) === 0;\r\n    };\r\n    NativeBigInt.prototype.eq = NativeBigInt.prototype.equals = SmallInteger.prototype.eq = SmallInteger.prototype.equals = BigInteger.prototype.eq = BigInteger.prototype.equals;\r\n\r\n    BigInteger.prototype.notEquals = function (v) {\r\n        return this.compare(v) !== 0;\r\n    };\r\n    NativeBigInt.prototype.neq = NativeBigInt.prototype.notEquals = SmallInteger.prototype.neq = SmallInteger.prototype.notEquals = BigInteger.prototype.neq = BigInteger.prototype.notEquals;\r\n\r\n    BigInteger.prototype.greater = function (v) {\r\n        return this.compare(v) > 0;\r\n    };\r\n    NativeBigInt.prototype.gt = NativeBigInt.prototype.greater = SmallInteger.prototype.gt = SmallInteger.prototype.greater = BigInteger.prototype.gt = BigInteger.prototype.greater;\r\n\r\n    BigInteger.prototype.lesser = function (v) {\r\n        return this.compare(v) < 0;\r\n    };\r\n    NativeBigInt.prototype.lt = NativeBigInt.prototype.lesser = SmallInteger.prototype.lt = SmallInteger.prototype.lesser = BigInteger.prototype.lt = BigInteger.prototype.lesser;\r\n\r\n    BigInteger.prototype.greaterOrEquals = function (v) {\r\n        return this.compare(v) >= 0;\r\n    };\r\n    NativeBigInt.prototype.geq = NativeBigInt.prototype.greaterOrEquals = SmallInteger.prototype.geq = SmallInteger.prototype.greaterOrEquals = BigInteger.prototype.geq = BigInteger.prototype.greaterOrEquals;\r\n\r\n    BigInteger.prototype.lesserOrEquals = function (v) {\r\n        return this.compare(v) <= 0;\r\n    };\r\n    NativeBigInt.prototype.leq = NativeBigInt.prototype.lesserOrEquals = SmallInteger.prototype.leq = SmallInteger.prototype.lesserOrEquals = BigInteger.prototype.leq = BigInteger.prototype.lesserOrEquals;\r\n\r\n    BigInteger.prototype.isEven = function () {\r\n        return (this.value[0] & 1) === 0;\r\n    };\r\n    SmallInteger.prototype.isEven = function () {\r\n        return (this.value & 1) === 0;\r\n    };\r\n    NativeBigInt.prototype.isEven = function () {\r\n        return (this.value & BigInt(1)) === BigInt(0);\r\n    }\r\n\r\n    BigInteger.prototype.isOdd = function () {\r\n        return (this.value[0] & 1) === 1;\r\n    };\r\n    SmallInteger.prototype.isOdd = function () {\r\n        return (this.value & 1) === 1;\r\n    };\r\n    NativeBigInt.prototype.isOdd = function () {\r\n        return (this.value & BigInt(1)) === BigInt(1);\r\n    }\r\n\r\n    BigInteger.prototype.isPositive = function () {\r\n        return !this.sign;\r\n    };\r\n    SmallInteger.prototype.isPositive = function () {\r\n        return this.value > 0;\r\n    };\r\n    NativeBigInt.prototype.isPositive = SmallInteger.prototype.isPositive;\r\n\r\n    BigInteger.prototype.isNegative = function () {\r\n        return this.sign;\r\n    };\r\n    SmallInteger.prototype.isNegative = function () {\r\n        return this.value < 0;\r\n    };\r\n    NativeBigInt.prototype.isNegative = SmallInteger.prototype.isNegative;\r\n\r\n    BigInteger.prototype.isUnit = function () {\r\n        return false;\r\n    };\r\n    SmallInteger.prototype.isUnit = function () {\r\n        return Math.abs(this.value) === 1;\r\n    };\r\n    NativeBigInt.prototype.isUnit = function () {\r\n        return this.abs().value === BigInt(1);\r\n    }\r\n\r\n    BigInteger.prototype.isZero = function () {\r\n        return false;\r\n    };\r\n    SmallInteger.prototype.isZero = function () {\r\n        return this.value === 0;\r\n    };\r\n    NativeBigInt.prototype.isZero = function () {\r\n        return this.value === BigInt(0);\r\n    }\r\n\r\n    BigInteger.prototype.isDivisibleBy = function (v) {\r\n        var n = parseValue(v);\r\n        if (n.isZero()) return false;\r\n        if (n.isUnit()) return true;\r\n        if (n.compareAbs(2) === 0) return this.isEven();\r\n        return this.mod(n).isZero();\r\n    };\r\n    NativeBigInt.prototype.isDivisibleBy = SmallInteger.prototype.isDivisibleBy = BigInteger.prototype.isDivisibleBy;\r\n\r\n    function isBasicPrime(v) {\r\n        var n = v.abs();\r\n        if (n.isUnit()) return false;\r\n        if (n.equals(2) || n.equals(3) || n.equals(5)) return true;\r\n        if (n.isEven() || n.isDivisibleBy(3) || n.isDivisibleBy(5)) return false;\r\n        if (n.lesser(49)) return true;\r\n        // we don't know if it's prime: let the other functions figure it out\r\n    }\r\n\r\n    function millerRabinTest(n, a) {\r\n        var nPrev = n.prev(),\r\n            b = nPrev,\r\n            r = 0,\r\n            d, t, i, x;\r\n        while (b.isEven()) b = b.divide(2), r++;\r\n        next: for (i = 0; i < a.length; i++) {\r\n            if (n.lesser(a[i])) continue;\r\n            x = bigInt(a[i]).modPow(b, n);\r\n            if (x.isUnit() || x.equals(nPrev)) continue;\r\n            for (d = r - 1; d != 0; d--) {\r\n                x = x.square().mod(n);\r\n                if (x.isUnit()) return false;\r\n                if (x.equals(nPrev)) continue next;\r\n            }\r\n            return false;\r\n        }\r\n        return true;\r\n    }\r\n\r\n    // Set \"strict\" to true to force GRH-supported lower bound of 2*log(N)^2\r\n    BigInteger.prototype.isPrime = function (strict) {\r\n        var isPrime = isBasicPrime(this);\r\n        if (isPrime !== undefined) return isPrime;\r\n        var n = this.abs();\r\n        var bits = n.bitLength();\r\n        if (bits <= 64)\r\n            return millerRabinTest(n, [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37]);\r\n        var logN = Math.log(2) * bits.toJSNumber();\r\n        var t = Math.ceil((strict === true) ? (2 * Math.pow(logN, 2)) : logN);\r\n        for (var a = [], i = 0; i < t; i++) {\r\n            a.push(bigInt(i + 2));\r\n        }\r\n        return millerRabinTest(n, a);\r\n    };\r\n    NativeBigInt.prototype.isPrime = SmallInteger.prototype.isPrime = BigInteger.prototype.isPrime;\r\n\r\n    BigInteger.prototype.isProbablePrime = function (iterations, rng) {\r\n        var isPrime = isBasicPrime(this);\r\n        if (isPrime !== undefined) return isPrime;\r\n        var n = this.abs();\r\n        var t = iterations === undefined ? 5 : iterations;\r\n        for (var a = [], i = 0; i < t; i++) {\r\n            a.push(bigInt.randBetween(2, n.minus(2), rng));\r\n        }\r\n        return millerRabinTest(n, a);\r\n    };\r\n    NativeBigInt.prototype.isProbablePrime = SmallInteger.prototype.isProbablePrime = BigInteger.prototype.isProbablePrime;\r\n\r\n    BigInteger.prototype.modInv = function (n) {\r\n        var t = bigInt.zero, newT = bigInt.one, r = parseValue(n), newR = this.abs(), q, lastT, lastR;\r\n        while (!newR.isZero()) {\r\n            q = r.divide(newR);\r\n            lastT = t;\r\n            lastR = r;\r\n            t = newT;\r\n            r = newR;\r\n            newT = lastT.subtract(q.multiply(newT));\r\n            newR = lastR.subtract(q.multiply(newR));\r\n        }\r\n        if (!r.isUnit()) throw new Error(this.toString() + \" and \" + n.toString() + \" are not co-prime\");\r\n        if (t.compare(0) === -1) {\r\n            t = t.add(n);\r\n        }\r\n        if (this.isNegative()) {\r\n            return t.negate();\r\n        }\r\n        return t;\r\n    };\r\n\r\n    NativeBigInt.prototype.modInv = SmallInteger.prototype.modInv = BigInteger.prototype.modInv;\r\n\r\n    BigInteger.prototype.next = function () {\r\n        var value = this.value;\r\n        if (this.sign) {\r\n            return subtractSmall(value, 1, this.sign);\r\n        }\r\n        return new BigInteger(addSmall(value, 1), this.sign);\r\n    };\r\n    SmallInteger.prototype.next = function () {\r\n        var value = this.value;\r\n        if (value + 1 < MAX_INT) return new SmallInteger(value + 1);\r\n        return new BigInteger(MAX_INT_ARR, false);\r\n    };\r\n    NativeBigInt.prototype.next = function () {\r\n        return new NativeBigInt(this.value + BigInt(1));\r\n    }\r\n\r\n    BigInteger.prototype.prev = function () {\r\n        var value = this.value;\r\n        if (this.sign) {\r\n            return new BigInteger(addSmall(value, 1), true);\r\n        }\r\n        return subtractSmall(value, 1, this.sign);\r\n    };\r\n    SmallInteger.prototype.prev = function () {\r\n        var value = this.value;\r\n        if (value - 1 > -MAX_INT) return new SmallInteger(value - 1);\r\n        return new BigInteger(MAX_INT_ARR, true);\r\n    };\r\n    NativeBigInt.prototype.prev = function () {\r\n        return new NativeBigInt(this.value - BigInt(1));\r\n    }\r\n\r\n    var powersOfTwo = [1];\r\n    while (2 * powersOfTwo[powersOfTwo.length - 1] <= BASE) powersOfTwo.push(2 * powersOfTwo[powersOfTwo.length - 1]);\r\n    var powers2Length = powersOfTwo.length, highestPower2 = powersOfTwo[powers2Length - 1];\r\n\r\n    function shift_isSmall(n) {\r\n        return Math.abs(n) <= BASE;\r\n    }\r\n\r\n    BigInteger.prototype.shiftLeft = function (v) {\r\n        var n = parseValue(v).toJSNumber();\r\n        if (!shift_isSmall(n)) {\r\n            throw new Error(String(n) + \" is too large for shifting.\");\r\n        }\r\n        if (n < 0) return this.shiftRight(-n);\r\n        var result = this;\r\n        if (result.isZero()) return result;\r\n        while (n >= powers2Length) {\r\n            result = result.multiply(highestPower2);\r\n            n -= powers2Length - 1;\r\n        }\r\n        return result.multiply(powersOfTwo[n]);\r\n    };\r\n    NativeBigInt.prototype.shiftLeft = SmallInteger.prototype.shiftLeft = BigInteger.prototype.shiftLeft;\r\n\r\n    BigInteger.prototype.shiftRight = function (v) {\r\n        var remQuo;\r\n        var n = parseValue(v).toJSNumber();\r\n        if (!shift_isSmall(n)) {\r\n            throw new Error(String(n) + \" is too large for shifting.\");\r\n        }\r\n        if (n < 0) return this.shiftLeft(-n);\r\n        var result = this;\r\n        while (n >= powers2Length) {\r\n            if (result.isZero() || (result.isNegative() && result.isUnit())) return result;\r\n            remQuo = divModAny(result, highestPower2);\r\n            result = remQuo[1].isNegative() ? remQuo[0].prev() : remQuo[0];\r\n            n -= powers2Length - 1;\r\n        }\r\n        remQuo = divModAny(result, powersOfTwo[n]);\r\n        return remQuo[1].isNegative() ? remQuo[0].prev() : remQuo[0];\r\n    };\r\n    NativeBigInt.prototype.shiftRight = SmallInteger.prototype.shiftRight = BigInteger.prototype.shiftRight;\r\n\r\n    function bitwise(x, y, fn) {\r\n        y = parseValue(y);\r\n        var xSign = x.isNegative(), ySign = y.isNegative();\r\n        var xRem = xSign ? x.not() : x,\r\n            yRem = ySign ? y.not() : y;\r\n        var xDigit = 0, yDigit = 0;\r\n        var xDivMod = null, yDivMod = null;\r\n        var result = [];\r\n        while (!xRem.isZero() || !yRem.isZero()) {\r\n            xDivMod = divModAny(xRem, highestPower2);\r\n            xDigit = xDivMod[1].toJSNumber();\r\n            if (xSign) {\r\n                xDigit = highestPower2 - 1 - xDigit; // two's complement for negative numbers\r\n            }\r\n\r\n            yDivMod = divModAny(yRem, highestPower2);\r\n            yDigit = yDivMod[1].toJSNumber();\r\n            if (ySign) {\r\n                yDigit = highestPower2 - 1 - yDigit; // two's complement for negative numbers\r\n            }\r\n\r\n            xRem = xDivMod[0];\r\n            yRem = yDivMod[0];\r\n            result.push(fn(xDigit, yDigit));\r\n        }\r\n        var sum = fn(xSign ? 1 : 0, ySign ? 1 : 0) !== 0 ? bigInt(-1) : bigInt(0);\r\n        for (var i = result.length - 1; i >= 0; i -= 1) {\r\n            sum = sum.multiply(highestPower2).add(bigInt(result[i]));\r\n        }\r\n        return sum;\r\n    }\r\n\r\n    BigInteger.prototype.not = function () {\r\n        return this.negate().prev();\r\n    };\r\n    NativeBigInt.prototype.not = SmallInteger.prototype.not = BigInteger.prototype.not;\r\n\r\n    BigInteger.prototype.and = function (n) {\r\n        return bitwise(this, n, function (a, b) { return a & b; });\r\n    };\r\n    NativeBigInt.prototype.and = SmallInteger.prototype.and = BigInteger.prototype.and;\r\n\r\n    BigInteger.prototype.or = function (n) {\r\n        return bitwise(this, n, function (a, b) { return a | b; });\r\n    };\r\n    NativeBigInt.prototype.or = SmallInteger.prototype.or = BigInteger.prototype.or;\r\n\r\n    BigInteger.prototype.xor = function (n) {\r\n        return bitwise(this, n, function (a, b) { return a ^ b; });\r\n    };\r\n    NativeBigInt.prototype.xor = SmallInteger.prototype.xor = BigInteger.prototype.xor;\r\n\r\n    var LOBMASK_I = 1 << 30, LOBMASK_BI = (BASE & -BASE) * (BASE & -BASE) | LOBMASK_I;\r\n    function roughLOB(n) { // get lowestOneBit (rough)\r\n        // SmallInteger: return Min(lowestOneBit(n), 1 << 30)\r\n        // BigInteger: return Min(lowestOneBit(n), 1 << 14) [BASE=1e7]\r\n        var v = n.value,\r\n            x = typeof v === \"number\" ? v | LOBMASK_I :\r\n                typeof v === \"bigint\" ? v | BigInt(LOBMASK_I) :\r\n                    v[0] + v[1] * BASE | LOBMASK_BI;\r\n        return x & -x;\r\n    }\r\n\r\n    function integerLogarithm(value, base) {\r\n        if (base.compareTo(value) <= 0) {\r\n            var tmp = integerLogarithm(value, base.square(base));\r\n            var p = tmp.p;\r\n            var e = tmp.e;\r\n            var t = p.multiply(base);\r\n            return t.compareTo(value) <= 0 ? { p: t, e: e * 2 + 1 } : { p: p, e: e * 2 };\r\n        }\r\n        return { p: bigInt(1), e: 0 };\r\n    }\r\n\r\n    BigInteger.prototype.bitLength = function () {\r\n        var n = this;\r\n        if (n.compareTo(bigInt(0)) < 0) {\r\n            n = n.negate().subtract(bigInt(1));\r\n        }\r\n        if (n.compareTo(bigInt(0)) === 0) {\r\n            return bigInt(0);\r\n        }\r\n        return bigInt(integerLogarithm(n, bigInt(2)).e).add(bigInt(1));\r\n    }\r\n    NativeBigInt.prototype.bitLength = SmallInteger.prototype.bitLength = BigInteger.prototype.bitLength;\r\n\r\n    function max(a, b) {\r\n        a = parseValue(a);\r\n        b = parseValue(b);\r\n        return a.greater(b) ? a : b;\r\n    }\r\n    function min(a, b) {\r\n        a = parseValue(a);\r\n        b = parseValue(b);\r\n        return a.lesser(b) ? a : b;\r\n    }\r\n    function gcd(a, b) {\r\n        a = parseValue(a).abs();\r\n        b = parseValue(b).abs();\r\n        if (a.equals(b)) return a;\r\n        if (a.isZero()) return b;\r\n        if (b.isZero()) return a;\r\n        var c = Integer[1], d, t;\r\n        while (a.isEven() && b.isEven()) {\r\n            d = min(roughLOB(a), roughLOB(b));\r\n            a = a.divide(d);\r\n            b = b.divide(d);\r\n            c = c.multiply(d);\r\n        }\r\n        while (a.isEven()) {\r\n            a = a.divide(roughLOB(a));\r\n        }\r\n        do {\r\n            while (b.isEven()) {\r\n                b = b.divide(roughLOB(b));\r\n            }\r\n            if (a.greater(b)) {\r\n                t = b; b = a; a = t;\r\n            }\r\n            b = b.subtract(a);\r\n        } while (!b.isZero());\r\n        return c.isUnit() ? a : a.multiply(c);\r\n    }\r\n    function lcm(a, b) {\r\n        a = parseValue(a).abs();\r\n        b = parseValue(b).abs();\r\n        return a.divide(gcd(a, b)).multiply(b);\r\n    }\r\n    function randBetween(a, b, rng) {\r\n        a = parseValue(a);\r\n        b = parseValue(b);\r\n        var usedRNG = rng || Math.random;\r\n        var low = min(a, b), high = max(a, b);\r\n        var range = high.subtract(low).add(1);\r\n        if (range.isSmall) return low.add(Math.floor(usedRNG() * range));\r\n        var digits = toBase(range, BASE).value;\r\n        var result = [], restricted = true;\r\n        for (var i = 0; i < digits.length; i++) {\r\n            var top = restricted ? digits[i] : BASE;\r\n            var digit = truncate(usedRNG() * top);\r\n            result.push(digit);\r\n            if (digit < top) restricted = false;\r\n        }\r\n        return low.add(Integer.fromArray(result, BASE, false));\r\n    }\r\n\r\n    var parseBase = function (text, base, alphabet, caseSensitive) {\r\n        alphabet = alphabet || DEFAULT_ALPHABET;\r\n        text = String(text);\r\n        if (!caseSensitive) {\r\n            text = text.toLowerCase();\r\n            alphabet = alphabet.toLowerCase();\r\n        }\r\n        var length = text.length;\r\n        var i;\r\n        var absBase = Math.abs(base);\r\n        var alphabetValues = {};\r\n        for (i = 0; i < alphabet.length; i++) {\r\n            alphabetValues[alphabet[i]] = i;\r\n        }\r\n        for (i = 0; i < length; i++) {\r\n            var c = text[i];\r\n            if (c === \"-\") continue;\r\n            if (c in alphabetValues) {\r\n                if (alphabetValues[c] >= absBase) {\r\n                    if (c === \"1\" && absBase === 1) continue;\r\n                    throw new Error(c + \" is not a valid digit in base \" + base + \".\");\r\n                }\r\n            }\r\n        }\r\n        base = parseValue(base);\r\n        var digits = [];\r\n        var isNegative = text[0] === \"-\";\r\n        for (i = isNegative ? 1 : 0; i < text.length; i++) {\r\n            var c = text[i];\r\n            if (c in alphabetValues) digits.push(parseValue(alphabetValues[c]));\r\n            else if (c === \"<\") {\r\n                var start = i;\r\n                do { i++; } while (text[i] !== \">\" && i < text.length);\r\n                digits.push(parseValue(text.slice(start + 1, i)));\r\n            }\r\n            else throw new Error(c + \" is not a valid character\");\r\n        }\r\n        return parseBaseFromArray(digits, base, isNegative);\r\n    };\r\n\r\n    function parseBaseFromArray(digits, base, isNegative) {\r\n        var val = Integer[0], pow = Integer[1], i;\r\n        for (i = digits.length - 1; i >= 0; i--) {\r\n            val = val.add(digits[i].times(pow));\r\n            pow = pow.times(base);\r\n        }\r\n        return isNegative ? val.negate() : val;\r\n    }\r\n\r\n    function stringify(digit, alphabet) {\r\n        alphabet = alphabet || DEFAULT_ALPHABET;\r\n        if (digit < alphabet.length) {\r\n            return alphabet[digit];\r\n        }\r\n        return \"<\" + digit + \">\";\r\n    }\r\n\r\n    function toBase(n, base) {\r\n        base = bigInt(base);\r\n        if (base.isZero()) {\r\n            if (n.isZero()) return { value: [0], isNegative: false };\r\n            throw new Error(\"Cannot convert nonzero numbers to base 0.\");\r\n        }\r\n        if (base.equals(-1)) {\r\n            if (n.isZero()) return { value: [0], isNegative: false };\r\n            if (n.isNegative())\r\n                return {\r\n                    value: [].concat.apply([], Array.apply(null, Array(-n.toJSNumber()))\r\n                        .map(Array.prototype.valueOf, [1, 0])\r\n                    ),\r\n                    isNegative: false\r\n                };\r\n\r\n            var arr = Array.apply(null, Array(n.toJSNumber() - 1))\r\n                .map(Array.prototype.valueOf, [0, 1]);\r\n            arr.unshift([1]);\r\n            return {\r\n                value: [].concat.apply([], arr),\r\n                isNegative: false\r\n            };\r\n        }\r\n\r\n        var neg = false;\r\n        if (n.isNegative() && base.isPositive()) {\r\n            neg = true;\r\n            n = n.abs();\r\n        }\r\n        if (base.isUnit()) {\r\n            if (n.isZero()) return { value: [0], isNegative: false };\r\n\r\n            return {\r\n                value: Array.apply(null, Array(n.toJSNumber()))\r\n                    .map(Number.prototype.valueOf, 1),\r\n                isNegative: neg\r\n            };\r\n        }\r\n        var out = [];\r\n        var left = n, divmod;\r\n        while (left.isNegative() || left.compareAbs(base) >= 0) {\r\n            divmod = left.divmod(base);\r\n            left = divmod.quotient;\r\n            var digit = divmod.remainder;\r\n            if (digit.isNegative()) {\r\n                digit = base.minus(digit).abs();\r\n                left = left.next();\r\n            }\r\n            out.push(digit.toJSNumber());\r\n        }\r\n        out.push(left.toJSNumber());\r\n        return { value: out.reverse(), isNegative: neg };\r\n    }\r\n\r\n    function toBaseString(n, base, alphabet) {\r\n        var arr = toBase(n, base);\r\n        return (arr.isNegative ? \"-\" : \"\") + arr.value.map(function (x) {\r\n            return stringify(x, alphabet);\r\n        }).join('');\r\n    }\r\n\r\n    BigInteger.prototype.toArray = function (radix) {\r\n        return toBase(this, radix);\r\n    };\r\n\r\n    SmallInteger.prototype.toArray = function (radix) {\r\n        return toBase(this, radix);\r\n    };\r\n\r\n    NativeBigInt.prototype.toArray = function (radix) {\r\n        return toBase(this, radix);\r\n    };\r\n\r\n    BigInteger.prototype.toString = function (radix, alphabet) {\r\n        if (radix === undefined) radix = 10;\r\n        if (radix !== 10) return toBaseString(this, radix, alphabet);\r\n        var v = this.value, l = v.length, str = String(v[--l]), zeros = \"0000000\", digit;\r\n        while (--l >= 0) {\r\n            digit = String(v[l]);\r\n            str += zeros.slice(digit.length) + digit;\r\n        }\r\n        var sign = this.sign ? \"-\" : \"\";\r\n        return sign + str;\r\n    };\r\n\r\n    SmallInteger.prototype.toString = function (radix, alphabet) {\r\n        if (radix === undefined) radix = 10;\r\n        if (radix != 10) return toBaseString(this, radix, alphabet);\r\n        return String(this.value);\r\n    };\r\n\r\n    NativeBigInt.prototype.toString = SmallInteger.prototype.toString;\r\n\r\n    NativeBigInt.prototype.toJSON = BigInteger.prototype.toJSON = SmallInteger.prototype.toJSON = function () { return this.toString(); }\r\n\r\n    BigInteger.prototype.valueOf = function () {\r\n        return parseInt(this.toString(), 10);\r\n    };\r\n    BigInteger.prototype.toJSNumber = BigInteger.prototype.valueOf;\r\n\r\n    SmallInteger.prototype.valueOf = function () {\r\n        return this.value;\r\n    };\r\n    SmallInteger.prototype.toJSNumber = SmallInteger.prototype.valueOf;\r\n    NativeBigInt.prototype.valueOf = NativeBigInt.prototype.toJSNumber = function () {\r\n        return parseInt(this.toString(), 10);\r\n    }\r\n\r\n    function parseStringValue(v) {\r\n        if (isPrecise(+v)) {\r\n            var x = +v;\r\n            if (x === truncate(x))\r\n                return supportsNativeBigInt ? new NativeBigInt(BigInt(x)) : new SmallInteger(x);\r\n            throw new Error(\"Invalid integer: \" + v);\r\n        }\r\n        var sign = v[0] === \"-\";\r\n        if (sign) v = v.slice(1);\r\n        var split = v.split(/e/i);\r\n        if (split.length > 2) throw new Error(\"Invalid integer: \" + split.join(\"e\"));\r\n        if (split.length === 2) {\r\n            var exp = split[1];\r\n            if (exp[0] === \"+\") exp = exp.slice(1);\r\n            exp = +exp;\r\n            if (exp !== truncate(exp) || !isPrecise(exp)) throw new Error(\"Invalid integer: \" + exp + \" is not a valid exponent.\");\r\n            var text = split[0];\r\n            var decimalPlace = text.indexOf(\".\");\r\n            if (decimalPlace >= 0) {\r\n                exp -= text.length - decimalPlace - 1;\r\n                text = text.slice(0, decimalPlace) + text.slice(decimalPlace + 1);\r\n            }\r\n            if (exp < 0) throw new Error(\"Cannot include negative exponent part for integers\");\r\n            text += (new Array(exp + 1)).join(\"0\");\r\n            v = text;\r\n        }\r\n        var isValid = /^([0-9][0-9]*)$/.test(v);\r\n        if (!isValid) throw new Error(\"Invalid integer: \" + v);\r\n        if (supportsNativeBigInt) {\r\n            return new NativeBigInt(BigInt(sign ? \"-\" + v : v));\r\n        }\r\n        var r = [], max = v.length, l = LOG_BASE, min = max - l;\r\n        while (max > 0) {\r\n            r.push(+v.slice(min, max));\r\n            min -= l;\r\n            if (min < 0) min = 0;\r\n            max -= l;\r\n        }\r\n        trim(r);\r\n        return new BigInteger(r, sign);\r\n    }\r\n\r\n    function parseNumberValue(v) {\r\n        if (supportsNativeBigInt) {\r\n            return new NativeBigInt(BigInt(v));\r\n        }\r\n        if (isPrecise(v)) {\r\n            if (v !== truncate(v)) throw new Error(v + \" is not an integer.\");\r\n            return new SmallInteger(v);\r\n        }\r\n        return parseStringValue(v.toString());\r\n    }\r\n\r\n    function parseValue(v) {\r\n        if (typeof v === \"number\") {\r\n            return parseNumberValue(v);\r\n        }\r\n        if (typeof v === \"string\") {\r\n            return parseStringValue(v);\r\n        }\r\n        if (typeof v === \"bigint\") {\r\n            return new NativeBigInt(v);\r\n        }\r\n        return v;\r\n    }\r\n    // Pre-define numbers in range [-999,999]\r\n    for (var i = 0; i < 1000; i++) {\r\n        Integer[i] = parseValue(i);\r\n        if (i > 0) Integer[-i] = parseValue(-i);\r\n    }\r\n    // Backwards compatibility\r\n    Integer.one = Integer[1];\r\n    Integer.zero = Integer[0];\r\n    Integer.minusOne = Integer[-1];\r\n    Integer.max = max;\r\n    Integer.min = min;\r\n    Integer.gcd = gcd;\r\n    Integer.lcm = lcm;\r\n    Integer.isInstance = function (x) { return x instanceof BigInteger || x instanceof SmallInteger || x instanceof NativeBigInt; };\r\n    Integer.randBetween = randBetween;\r\n\r\n    Integer.fromArray = function (digits, base, isNegative) {\r\n        return parseBaseFromArray(digits.map(parseValue), parseValue(base || 10), isNegative);\r\n    };\r\n\r\n    return Integer;\r\n})();\r\n\r\n// Node.js check\r\nif ( true && module.hasOwnProperty(\"exports\")) {\r\n    module.exports = bigInt;\r\n}\r\n\r\n//amd check\r\nif (true) {\r\n    !(__WEBPACK_AMD_DEFINE_RESULT__ = (function () {\r\n        return bigInt;\r\n    }).call(exports, __webpack_require__, exports, module),\n\t\t\t\t__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));\r\n}\r\n\n/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../webpack/buildin/module.js */ \"./node_modules/webpack/buildin/module.js\")(module)))\n\n//# sourceURL=webpack:///./node_modules/big-integer/BigInteger.js?");

/***/ }),

/***/ "./node_modules/webpack/buildin/module.js":
/*!***********************************!*\
  !*** (webpack)/buildin/module.js ***!
  \***********************************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("module.exports = function(module) {\n\tif (!module.webpackPolyfill) {\n\t\tmodule.deprecate = function() {};\n\t\tmodule.paths = [];\n\t\t// module.parent = undefined by default\n\t\tif (!module.children) module.children = [];\n\t\tObject.defineProperty(module, \"loaded\", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.l;\n\t\t\t}\n\t\t});\n\t\tObject.defineProperty(module, \"id\", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.i;\n\t\t\t}\n\t\t});\n\t\tmodule.webpackPolyfill = 1;\n\t}\n\treturn module;\n};\n\n\n//# sourceURL=webpack:///(webpack)/buildin/module.js?");

/***/ }),

/***/ "./src/ABC174/C.js":
/*!*************************!*\
  !*** ./src/ABC174/C.js ***!
  \*************************/
/*! no exports provided */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var fs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! fs */ \"fs\");\n/* harmony import */ var fs__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(fs__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var big_integer__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! big-integer */ \"./node_modules/big-integer/BigInteger.js\");\n/* harmony import */ var big_integer__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(big_integer__WEBPACK_IMPORTED_MODULE_1__);\n/* harmony import */ var _utils__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../utils */ \"./src/utils.js\");\n/* harmony import */ var _utils__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_utils__WEBPACK_IMPORTED_MODULE_2__);\nfunction _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }\n\nfunction _nonIterableRest() { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); }\n\nfunction _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === \"[object Arguments]\")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"] != null) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; }\n\nfunction _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }\n\n\n\n\nvar gl = _utils__WEBPACK_IMPORTED_MODULE_2__[\"gl\"],\n    tn = _utils__WEBPACK_IMPORTED_MODULE_2__[\"tn\"];\n\nvar main = function main(input) {\n  var lines = gl(input);\n\n  var _tn = tn(lines[0]),\n      _tn2 = _slicedToArray(_tn, 1),\n      K = _tn2[0];\n\n  if (K % 2 === 0) {\n    console.log(-1);\n    return;\n  }\n\n  var num = 0;\n\n  for (var i = 1; i <= K; i++) {\n    num = num * 10 + 7;\n    num %= K;\n\n    if (num == 0) {\n      return console.log(i);\n    }\n  }\n\n  console.log(-1);\n};\n\nmain(fs__WEBPACK_IMPORTED_MODULE_0__[\"readFileSync\"]('/dev/stdin', 'utf8'));\n\n//# sourceURL=webpack:///./src/ABC174/C.js?");

/***/ }),

/***/ "./src/utils.js":
/*!**********************!*\
  !*** ./src/utils.js ***!
  \**********************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

eval("var bigInt = __webpack_require__(/*! big-integer */ \"./node_modules/big-integer/BigInteger.js\");\n\nvar INF = 1001001001;\nvar MOD = Math.pow(10, 9) + 7;\n\nvar gl = function gl(input) {\n  return input.split('\\n');\n};\n\nvar tn = function tn(line) {\n  return line.split(' ').map(function (n) {\n    return n - 0;\n  });\n};\n\nvar uniq = function uniq(array) {\n  return array.filter(function (elem, index, self) {\n    return self.indexOf(elem) === index;\n  });\n};\n\nvar permutation = function permutation(n, r) {\n  var res = 1;\n\n  for (var i = 0; i < r; i++) {\n    res = res * (n - i);\n  }\n\n  return res;\n};\n\nvar combination = function combination(n, r) {\n  return permutation(n, r) / permutation(r, r);\n};\n\nvar modpow = function modpow(x, n) {\n  x = x % MOD;\n  if (n === 0) return 1;\n  if (n % 2 === 1) return x * modpow(x, n - 1) % MOD;\n  return modpow(x * x % MOD, n / 2) % MOD;\n};\n\nvar modcomb = function modcomb(n, k) {\n  var x = 1;\n\n  for (var i = n - k - 1; i <= n; i++) {\n    x = x * i % MOD;\n  }\n\n  var y = 1;\n\n  for (var _i = 1; _i <= k; _i++) {\n    y = y * y % MOD;\n  }\n\n  y = modpow(y, MOD - 2);\n  return x * y % MOD;\n};\n\nvar fur = function fur(n, r) {\n  var p = 1;\n  var q = 1;\n\n  for (var i = 0; i < r; i++) {\n    p = p * (n - i) % MOD;\n    q = q * (i + 1) % MOD;\n  }\n\n  return p * powmod(q, MOD - 2, MOD) % MOD;\n};\n\nvar powmod = function powmod(x, n, mod) {\n  return bigInt(x).multiply(n).divmod(mod).remainder.toJSNumber();\n};\n\nmodule.exports = {\n  INF,\n  MOD,\n  gl,\n  tn,\n  uniq,\n  permutation,\n  combination,\n  modpow,\n  modcomb,\n  fur\n};\n\n//# sourceURL=webpack:///./src/utils.js?");

/***/ }),

/***/ "fs":
/*!*********************!*\
  !*** external "fs" ***!
  \*********************/
/*! no static exports found */
/***/ (function(module, exports) {

eval("module.exports = require(\"fs\");\n\n//# sourceURL=webpack:///external_%22fs%22?");

/***/ })

/******/ });