function sigh(a) {function b(a, b) {return a << b | a >>> 32 - b}function c(a, b) {var c, d, e, f, g;return e = 2147483648 & a,f = 2147483648 & b,c = 1073741824 & a,d = 1073741824 & b,g = (1073741823 & a) + (1073741823 & b),c & d ? 2147483648 ^ g ^ e ^ f : c | d ? 1073741824 & g ? 3221225472 ^ g ^ e ^ f : 1073741824 ^ g ^ e ^ f : g ^ e ^ f}function d(a, b, c) {return a & b | ~a & c}function e(a, b, c) {return a & c | b & ~c}function f(a, b, c) {return a ^ b ^ c}function g(a, b, c) {return b ^ (a | ~c)}function h(a, e, f, g, h, i, j) {return a = c(a, c(c(d(e, f, g), h), j)),c(b(a, i), e)}function i(a, d, f, g, h, i, j) {return a = c(a, c(c(e(d, f, g), h), j)),c(b(a, i), d)}function j(a, d, e, g, h, i, j) {return a = c(a, c(c(f(d, e, g), h), j)),c(b(a, i), d)}function k(a, d, e, f, h, i, j) {return a = c(a, c(c(g(d, e, f), h), j)),c(b(a, i), d)}function l(a) {for (var b, c = a.length, d = c + 8, e = (d - d % 64) / 64, f = 16 * (e + 1), g = new Array(f - 1), h = 0, i = 0; c > i; )b = (i - i % 4) / 4,h = i % 4 * 8,g[b] = g[b] | a.charCodeAt(i) << h,i++;return b = (i - i % 4) / 4,h = i % 4 * 8,g[b] = g[b] | 128 << h,g[f - 2] = c << 3,g[f - 1] = c >>> 29,g}function m(a) {var b, c, d = "", e = "";for (c = 0; 3 >= c; c++)b = a >>> 8 * c & 255,e = "0" + b.toString(16),d += e.substr(e.length - 2, 2);return d}function n(a) {a = a.replace(/\r\n/g, "\n");for (var b = "", c = 0; c < a.length; c++) {var d = a.charCodeAt(c);128 > d ? b += String.fromCharCode(d) : d > 127 && 2048 > d ? (b += String.fromCharCode(d >> 6 | 192),b += String.fromCharCode(63 & d | 128)) : (b += String.fromCharCode(d >> 12 | 224),b += String.fromCharCode(d >> 6 & 63 | 128),b += String.fromCharCode(63 & d | 128))}return b}var o, p, q, r, s, t, u, v, w, x = [], y = 7, z = 12, A = 17, B = 22, C = 5, D = 9, E = 14, F = 20, G = 4, H = 11, I = 16, J = 23, K = 6, L = 10, M = 15, N = 21;for (a = n(a),x = l(a),t = 1732584193,u = 4023233417,v = 2562383102,w = 271733878,o = 0; o < x.length; o += 16)p = t,q = u,r = v,s = w,t = h(t, u, v, w, x[o + 0], y, 3614090360),w = h(w, t, u, v, x[o + 1], z, 3905402710),v = h(v, w, t, u, x[o + 2], A, 606105819),u = h(u, v, w, t, x[o + 3], B, 3250441966),t = h(t, u, v, w, x[o + 4], y, 4118548399),w = h(w, t, u, v, x[o + 5], z, 1200080426),v = h(v, w, t, u, x[o + 6], A, 2821735955),u = h(u, v, w, t, x[o + 7], B, 4249261313),t = h(t, u, v, w, x[o + 8], y, 1770035416),w = h(w, t, u, v, x[o + 9], z, 2336552879),v = h(v, w, t, u, x[o + 10], A, 4294925233),u = h(u, v, w, t, x[o + 11], B, 2304563134),t = h(t, u, v, w, x[o + 12], y, 1804603682),w = h(w, t, u, v, x[o + 13], z, 4254626195),v = h(v, w, t, u, x[o + 14], A, 2792965006),u = h(u, v, w, t, x[o + 15], B, 1236535329),t = i(t, u, v, w, x[o + 1], C, 4129170786),w = i(w, t, u, v, x[o + 6], D, 3225465664),v = i(v, w, t, u, x[o + 11], E, 643717713),u = i(u, v, w, t, x[o + 0], F, 3921069994),t = i(t, u, v, w, x[o + 5], C, 3593408605),w = i(w, t, u, v, x[o + 10], D, 38016083),v = i(v, w, t, u, x[o + 15], E, 3634488961),u = i(u, v, w, t, x[o + 4], F, 3889429448),t = i(t, u, v, w, x[o + 9], C, 568446438),w = i(w, t, u, v, x[o + 14], D, 3275163606),v = i(v, w, t, u, x[o + 3], E, 4107603335),u = i(u, v, w, t, x[o + 8], F, 1163531501),t = i(t, u, v, w, x[o + 13], C, 2850285829),w = i(w, t, u, v, x[o + 2], D, 4243563512),v = i(v, w, t, u, x[o + 7], E, 1735328473),u = i(u, v, w, t, x[o + 12], F, 2368359562),t = j(t, u, v, w, x[o + 5], G, 4294588738),w = j(w, t, u, v, x[o + 8], H, 2272392833),v = j(v, w, t, u, x[o + 11], I, 1839030562),u = j(u, v, w, t, x[o + 14], J, 4259657740),t = j(t, u, v, w, x[o + 1], G, 2763975236),w = j(w, t, u, v, x[o + 4], H, 1272893353),v = j(v, w, t, u, x[o + 7], I, 4139469664),u = j(u, v, w, t, x[o + 10], J, 3200236656),t = j(t, u, v, w, x[o + 13], G, 681279174),w = j(w, t, u, v, x[o + 0], H, 3936430074),v = j(v, w, t, u, x[o + 3], I, 3572445317),u = j(u, v, w, t, x[o + 6], J, 76029189),t = j(t, u, v, w, x[o + 9], G, 3654602809),w = j(w, t, u, v, x[o + 12], H, 3873151461),v = j(v, w, t, u, x[o + 15], I, 530742520),u = j(u, v, w, t, x[o + 2], J, 3299628645),t = k(t, u, v, w, x[o + 0], K, 4096336452),w = k(w, t, u, v, x[o + 7], L, 1126891415),v = k(v, w, t, u, x[o + 14], M, 2878612391),u = k(u, v, w, t, x[o + 5], N, 4237533241),t = k(t, u, v, w, x[o + 12], K, 1700485571),w = k(w, t, u, v, x[o + 3], L, 2399980690),v = k(v, w, t, u, x[o + 10], M, 4293915773),u = k(u, v, w, t, x[o + 1], N, 2240044497),t = k(t, u, v, w, x[o + 8], K, 1873313359),w = k(w, t, u, v, x[o + 15], L, 4264355552),v = k(v, w, t, u, x[o + 6], M, 2734768916),u = k(u, v, w, t, x[o + 13], N, 1309151649),t = k(t, u, v, w, x[o + 4], K, 4149444226),w = k(w, t, u, v, x[o + 11], L, 3174756917),v = k(v, w, t, u, x[o + 2], M, 718787259),u = k(u, v, w, t, x[o + 9], N, 3951481745),t = c(t, p),u = c(u, q),v = c(v, r),w = c(w, s);var O = m(t) + m(u) + m(v) + m(w);return O.toLowerCase()}