using System; using System.Collections; using System.Collections.Generic; using System.Linq; namespace miew.Math { using Math = System.Math; using String = System.String; public static class Extensions { public static double Maximize(ref double x, double y) { if (y > x) x = y; return x; } public static int GreatestCommonDivisor(this IEnumerable<int> x) { IEnumerator<int> z = x.GetEnumerator(); if (!z.MoveNext()) throw new ArgumentException("The sequence is empty"); int tmp = z.Current; while (z.MoveNext()) tmp = gcd(tmp, z.Current); return tmp; } public static int LeastCommonMultiple(this IEnumerable<int> x) { IEnumerator<int> z = x.GetEnumerator(); if (!z.MoveNext()) throw new ArgumentException("The sequence is empty"); int tmp = z.Current; while (z.MoveNext()) tmp = lcm(tmp, z.Current); return tmp; } static int gcd(int a, int b) { int t; while (b != 0) { t = b; b = a % b; a = t; } return a; } static int lcm(int a, int b) { int temp = gcd(a, b); return temp == 0 ? 0 : b > a ? (b / temp) * a : (a / temp) * b; } public static Double StandardDeviation(this IEnumerable<Double> rg) { return Math.Sqrt(Variance(rg)); } public static Double StandardDeviation<T>(this IEnumerable<T> rg, Converter<T, Double> fn) { int n = 0; double mx = 0, mean = 0; foreach (T t in rg) { double d = fn(t); n++; double delta = d - mean; mean += delta / n; mx += delta * (d - mean); } if (n <= 1) return Double.NaN; return Math.Sqrt(mx / (n - 1)); } public static Double Variance(this IEnumerable<Double> rg) { int n = 0; double mx = 0, mean = 0; foreach (Double d in rg) { n++; double delta = d - mean; mean += delta / n; mx += delta * (d - mean); } if (n <= 1) return Double.NaN; //variance_n = M2 / n; return mx / (n - 1); } /// <summary> /// Returns the entropy of the strings /// </summary> public static Double Entropy(this IEnumerable<String> ie) { ICollection<String> ic = ie as ICollection<String>; int c = (ic != null) ? ic.Count : ie.Count(); //if (f_mono) return -ie.MyGroupBy(e => e).Sum(e => //{ // double p = (double)e.Count / c; // return p * Math.Log(p, 2.0); //}); return -ie.GroupBy(e => e).Sum(e => { double p = (double)e.Count() / c; return p * Math.Log(p, 2.0); }); } #if false public static Double[] GatherUnityMass(this IEnumerable<Double> rg) { double max = Double.MinValue; double min = Double.MaxValue; double incr; int c = 0; foreach (Double d in rg) { if (d > max) max = d; if (d < min) min = d; c++; } if (c <= 1) return new double[] { 1.0 }; if ((incr = (max - min) / c) == 0) return Enumerable.Repeat(max / c, c).ToArray(); double[] rv = new double[c]; //if (f_mono) //{ // foreach (var grp in rg.MyGroupBy(e => (int)((max - e) / incr))) // rv[Math.Min(grp.Key, c - 1)] = grp.Count; // return rv; //} foreach (var grp in rg.GroupBy(e => (int)((max - e) / incr))) rv[Math.Min(grp.Key, c - 1)] = grp.Count(); return rv; } #endif } public static class Primes { static ushort[] primes = new ushort[] { 2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101, 103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197, 199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311, 313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431, 433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557, 563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661, 673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809, 811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937, 941,947,953,967,971,977,983,991,997,1009,1013,1019,1021,1031,1033,1039,1049, 1051,1061,1063,1069,1087,1091,1093,1097,1103,1109,1117,1123,1129,1151,1153, 1163,1171,1181,1187,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1277, 1279,1283,1289,1291,1297,1301,1303,1307,1319,1321,1327,1361,1367,1373,1381, 1399,1409,1423,1427,1429,1433,1439,1447,1451,1453,1459,1471,1481,1483,1487, 1489,1493,1499,1511,1523,1531,1543,1549,1553,1559,1567,1571,1579,1583,1597, 1601,1607,1609,1613,1619,1621,1627,1637,1657,1663,1667,1669,1693,1697,1699, 1709,1721,1723,1733,1741,1747,1753,1759,1777,1783,1787,1789,1801,1811,1823, 1831,1847,1861,1867,1871,1873,1877,1879,1889,1901,1907,1913,1931,1933,1949, 1951,1973,1979,1987,1993,1997,1999,2003,2011,2017,2027,2029,2039,2053,2063, 2069,2081,2083,2087,2089,2099,2111,2113,2129,2131,2137,2141,2143,2153,2161, 2179,2203,2207,2213,2221,2237,2239,2243,2251,2267,2269,2273,2281,2287,2293, 2297,2309,2311,2333,2339,2341,2347,2351,2357,2371,2377,2381,2383,2389,2393, 2399,2411,2417,2423,2437,2441,2447,2459,2467,2473,2477,2503,2521,2531,2539, 2543,2549,2551,2557,2579,2591,2593,2609,2617,2621,2633,2647,2657,2659,2663, 2671,2677,2683,2687,2689,2693,2699,2707,2711,2713,2719,2729,2731,2741,2749, 2753,2767,2777,2789,2791,2797,2801,2803,2819,2833,2837,2843,2851,2857,2861, 2879,2887,2897,2903,2909,2917,2927,2939,2953,2957,2963,2969,2971,2999,3001, 3011,3019,3023,3037,3041,3049,3061,3067,3079,3083,3089,3109,3119,3121,3137, 3163,3167,3169,3181,3187,3191,3203,3209,3217,3221,3229,3251,3253,3257,3259, 3271,3299,3301,3307,3313,3319,3323,3329,3331,3343,3347,3359,3361,3371,3373, 3389,3391,3407,3413,3433,3449,3457,3461,3463,3467,3469,3491,3499,3511,3517, 3527,3529,3533,3539,3541,3547,3557,3559,3571,3581,3583,3593,3607,3613,3617, 3623,3631,3637,3643,3659,3671,3673,3677,3691,3697,3701,3709,3719,3727,3733, 3739,3761,3767,3769,3779,3793,3797,3803,3821,3823,3833,3847,3851,3853,3863, 3877,3881,3889,3907,3911,3917,3919,3923,3929,3931,3943,3947,3967,3989,4001, 4003,4007,4013,4019,4021,4027,4049,4051,4057,4073,4079,4091,4093,4099,4111, 4127,4129,4133,4139,4153,4157,4159,4177,4201,4211,4217,4219,4229,4231,4241, 4243,4253,4259,4261,4271,4273,4283,4289,4297,4327,4337,4339,4349,4357,4363, 4373,4391,4397,4409,4421,4423,4441,4447,4451,4457,4463,4481,4483,4493,4507, 4513,4517,4519,4523,4547,4549,4561,4567,4583,4591,4597,4603,4621,4637,4639, 4643,4649,4651,4657,4663,4673,4679,4691,4703,4721,4723,4729,4733,4751,4759, 4783,4787,4789,4793,4799,4801,4813,4817,4831,4861,4871,4877,4889,4903,4909, 4919,4931,4933,4937,4943,4951,4957,4967,4969,4973,4987,4993,4999,5003,5009, 5011,5021,5023,5039,5051,5059,5077,5081,5087,5099,5101,5107,5113,5119,5147, 5153,5167,5171,5179,5189,5197,5209,5227,5231,5233,5237,5261,5273,5279,5281, 5297,5303,5309,5323,5333,5347,5351,5381,5387,5393,5399,5407,5413,5417,5419, 5431,5437,5441,5443,5449,5471,5477,5479,5483,5501,5503,5507,5519,5521,5527, 5531,5557,5563,5569,5573,5581,5591,5623,5639,5641,5647,5651,5653,5657,5659, 5669,5683,5689,5693,5701,5711,5717,5737,5741,5743,5749,5779,5783,5791,5801, 5807,5813,5821,5827,5839,5843,5849,5851,5857,5861,5867,5869,5879,5881,5897, 5903,5923,5927,5939,5953,5981,5987,6007,6011,6029,6037,6043,6047,6053,6067, 6073,6079,6089,6091,6101,6113,6121,6131,6133,6143,6151,6163,6173,6197,6199, 6203,6211,6217,6221,6229,6247,6257,6263,6269,6271,6277,6287,6299,6301,6311, 6317,6323,6329,6337,6343,6353,6359,6361,6367,6373,6379,6389,6397,6421,6427, 6449,6451,6469,6473,6481,6491,6521,6529,6547,6551,6553,6563,6569,6571,6577, 6581,6599,6607,6619,6637,6653,6659,6661,6673,6679,6689,6691,6701,6703,6709, 6719,6733,6737,6761,6763,6779,6781,6791,6793,6803,6823,6827,6829,6833,6841, 6857,6863,6869,6871,6883,6899,6907,6911,6917,6947,6949,6959,6961,6967,6971, 6977,6983,6991,6997,7001,7013,7019,7027,7039,7043,7057,7069,7079,7103,7109, 7121,7127,7129,7151,7159,7177,7187,7193,7207,7211,7213,7219,7229,7237,7243, 7247,7253,7283,7297,7307,7309,7321,7331,7333,7349,7351,7369,7393,7411,7417, 7433,7451,7457,7459,7477,7481,7487,7489,7499,7507,7517,7523,7529,7537,7541, 7547,7549,7559,7561,7573,7577,7583,7589,7591,7603,7607,7621,7639,7643,7649, 7669,7673,7681,7687,7691,7699,7703,7717,7723,7727,7741,7753,7757,7759,7789, 7793,7817,7823,7829,7841,7853,7867,7873,7877,7879,7883,7901,7907,7919,7927, 7933,7937,7949,7951,7963,7993,8009,8011,8017,8039,8053,8059,8069,8081,8087, 8089,8093,8101,8111,8117,8123,8147,8161,8167,8171,8179,8191,8209,8219,8221, 8231,8233,8237,8243,8263,8269,8273,8287,8291,8293,8297,8311,8317,8329,8353, 8363,8369,8377,8387,8389,8419,8423,8429,8431,8443,8447,8461,8467,8501,8513, 8521,8527,8537,8539,8543,8563,8573,8581,8597,8599,8609,8623,8627,8629,8641, 8647,8663,8669,8677,8681,8689,8693,8699,8707,8713,8719,8731,8737,8741,8747, 8753,8761,8779,8783,8803,8807,8819,8821,8831,8837,8839,8849,8861,8863,8867, 8887,8893,8923,8929,8933,8941,8951,8963,8969,8971,8999,9001,9007,9011,9013, 9029,9041,9043,9049,9059,9067,9091,9103,9109,9127,9133,9137,9151,9157,9161, 9173,9181,9187,9199,9203,9209,9221,9227,9239,9241,9257,9277,9281,9283,9293, 9311,9319,9323,9337,9341,9343,9349,9371,9377,9391,9397,9403,9413,9419,9421, 9431,9433,9437,9439,9461,9463,9467,9473,9479,9491,9497,9511,9521,9533,9539, 9547,9551,9587,9601,9613,9619,9623,9629,9631,9643,9649,9661,9677,9679,9689, 9697,9719,9721,9733,9739,9743,9749,9767,9769,9781,9787,9791,9803,9811,9817, 9829,9833,9839,9851,9857,9859,9871,9883,9887,9901,9907,9923,9929,9931,9941, 9949,9967,9973,10007,10009,10037,10039,10061,10067,10069,10079,10091,10093, 10099,10103,10111,10133,10139,10141,10151,10159,10163,10169,10177,10181, 10193,10211,10223,10243,10247,10253,10259,10267,10271,10273,10289,10301, 10303,10313,10321,10331,10333,10337,10343,10357,10369,10391,10399,10427, 10429,10433,10453,10457,10459,10463,10477,10487,10499,10501,10513,10529, 10531,10559,10567,10589,10597,10601,10607,10613,10627,10631,10639,10651, 10657,10663,10667,10687,10691,10709,10711,10723,10729,10733,10739,10753, 10771,10781,10789,10799,10831,10837,10847,10853,10859,10861,10867,10883, 10889,10891,10903,10909,10937,10939,10949,10957,10973,10979,10987,10993, 11003,11027,11047,11057,11059,11069,11071,11083,11087,11093,11113,11117, 11119,11131,11149,11159,11161,11171,11173,11177,11197,11213,11239,11243, 11251,11257,11261,11273,11279,11287,11299,11311,11317,11321,11329,11351, 11353,11369,11383,11393,11399,11411,11423,11437,11443,11447,11467,11471, 11483,11489,11491,11497,11503,11519,11527,11549,11551,11579,11587,11593, 11597,11617,11621,11633,11657,11677,11681,11689,11699,11701,11717,11719, 11731,11743,11777,11779,11783,11789,11801,11807,11813,11821,11827,11831, 11833,11839,11863,11867,11887,11897,11903,11909,11923,11927,11933,11939, 11941,11953,11959,11969,11971,11981,11987,12007,12011,12037,12041,12043, 12049,12071,12073,12097,12101,12107,12109,12113,12119,12143,12149,12157, 12161,12163,12197,12203,12211,12227,12239,12241,12251,12253,12263,12269, 12277,12281,12289,12301,12323,12329,12343,12347,12373,12377,12379,12391, 12401,12409,12413,12421,12433,12437,12451,12457,12473,12479,12487,12491, 12497,12503,12511,12517,12527,12539,12541,12547,12553,12569,12577,12583, 12589,12601,12611,12613,12619,12637,12641,12647,12653,12659,12671,12689, 12697,12703,12713,12721,12739,12743,12757,12763,12781,12791,12799,12809, 12821,12823,12829,12841,12853,12889,12893,12899,12907,12911,12917,12919, 12923,12941,12953,12959,12967,12973,12979,12983,13001,13003,13007,13009, 13033,13037,13043,13049,13063,13093,13099,13103,13109,13121,13127,13147, 13151,13159,13163,13171,13177,13183,13187,13217,13219,13229,13241,13249, 13259,13267,13291,13297,13309,13313,13327,13331,13337,13339,13367,13381, 13397,13399,13411,13417,13421,13441,13451,13457,13463,13469,13477,13487, 13499,13513,13523,13537,13553,13567,13577,13591,13597,13613,13619,13627, 13633,13649,13669,13679,13681,13687,13691,13693,13697,13709,13711,13721, 13723,13729,13751,13757,13759,13763,13781,13789,13799,13807,13829,13831, 13841,13859,13873,13877,13879,13883,13901,13903,13907,13913,13921,13931, 13933,13963,13967,13997,13999,14009,14011,14029,14033,14051,14057,14071, 14081,14083,14087,14107,14143,14149,14153,14159,14173,14177,14197,14207, 14221,14243,14249,14251,14281,14293,14303,14321,14323,14327,14341,14347, 14369,14387,14389,14401,14407,14411,14419,14423,14431,14437,14447,14449, 14461,14479,14489,14503,14519,14533,14537,14543,14549,14551,14557,14561, 14563,14591,14593,14621,14627,14629,14633,14639,14653,14657,14669,14683, 14699,14713,14717,14723,14731,14737,14741,14747,14753,14759,14767,14771, 14779,14783,14797,14813,14821,14827,14831,14843,14851,14867,14869,14879, 14887,14891,14897,14923,14929,14939,14947,14951,14957,14969,14983,15013, 15017,15031,15053,15061,15073,15077,15083,15091,15101,15107,15121,15131, 15137,15139,15149,15161,15173,15187,15193,15199,15217,15227,15233,15241, 15259,15263,15269,15271,15277,15287,15289,15299,15307,15313,15319,15329, 15331,15349,15359,15361,15373,15377,15383,15391,15401,15413,15427,15439, 15443,15451,15461,15467,15473,15493,15497,15511,15527,15541,15551,15559, 15569,15581,15583,15601,15607,15619,15629,15641,15643,15647,15649,15661, 15667,15671,15679,15683,15727,15731,15733,15737,15739,15749,15761,15767, 15773,15787,15791,15797,15803,15809,15817,15823,15859,15877,15881,15887, 15889,15901,15907,15913,15919,15923,15937,15959,15971,15973,15991,16001, 16007,16033,16057,16061,16063,16067,16069,16073,16087,16091,16097,16103, 16111,16127,16139,16141,16183,16187,16189,16193,16217,16223,16229,16231, 16249,16253,16267,16273,16301,16319,16333,16339,16349,16361,16363,16369, 16381,16411,16417,16421,16427,16433,16447,16451,16453,16477,16481,16487, 16493,16519,16529,16547,16553,16561,16567,16573,16603,16607,16619,16631, 16633,16649,16651,16657,16661,16673,16691,16693,16699,16703,16729,16741, 16747,16759,16763,16787,16811,16823,16829,16831,16843,16871,16879,16883, 16889,16901,16903,16921,16927,16931,16937,16943,16963,16979,16981,16987, 16993,17011,17021,17027,17029,17033,17041,17047,17053,17077,17093,17099, 17107,17117,17123,17137,17159,17167,17183,17189,17191,17203,17207,17209, 17231,17239,17257,17291,17293,17299,17317,17321,17327,17333,17341,17351, 17359,17377,17383,17387,17389,17393,17401,17417,17419,17431,17443,17449, 17467,17471,17477,17483,17489,17491,17497,17509,17519,17539,17551,17569, 17573,17579,17581,17597,17599,17609,17623,17627,17657,17659,17669,17681, 17683,17707,17713,17729,17737,17747,17749,17761,17783,17789,17791,17807, 17827,17837,17839,17851,17863,17881,17891,17903,17909,17911,17921,17923, 17929,17939,17957,17959,17971,17977,17981,17987,17989,18013,18041,18043, 18047,18049,18059,18061,18077,18089,18097,18119,18121,18127,18131,18133, 18143,18149,18169,18181,18191,18199,18211,18217,18223,18229,18233,18251, 18253,18257,18269,18287,18289,18301,18307,18311,18313,18329,18341,18353, 18367,18371,18379,18397,18401,18413,18427,18433,18439,18443,18451,18457, 18461,18481,18493,18503,18517,18521,18523,18539,18541,18553,18583,18587, 18593,18617,18637,18661,18671,18679,18691,18701,18713,18719,18731,18743, 18749,18757,18773,18787,18793,18797,18803,18839,18859,18869,18899,18911, 18913,18917,18919,18947,18959,18973,18979,19001,19009,19013,19031,19037, 19051,19069,19073,19079,19081,19087,19121,19139,19141,19157,19163,19181, 19183,19207,19211,19213,19219,19231,19237,19249,19259,19267,19273,19289, 19301,19309,19319,19333,19373,19379,19381,19387,19391,19403,19417,19421, 19423,19427,19429,19433,19441,19447,19457,19463,19469,19471,19477,19483, 19489,19501,19507,19531,19541,19543,19553,19559,19571,19577,19583,19597, 19603,19609,19661,19681,19687,19697,19699,19709,19717,19727,19739,19751, 19753,19759,19763,19777,19793,19801,19813,19819,19841,19843,19853,19861, 19867,19889,19891,19913,19919,19927,19937,19949,19961,19963,19973,19979, 19991,19993,19997,20011,20021,20023,20029,20047,20051,20063,20071,20089, 20101,20107,20113,20117,20123,20129,20143,20147,20149,20161,20173,20177, 20183,20201,20219,20231,20233,20249,20261,20269,20287,20297,20323,20327, 20333,20341,20347,20353,20357,20359,20369,20389,20393,20399,20407,20411, 20431,20441,20443,20477,20479,20483,20507,20509,20521,20533,20543,20549, 20551,20563,20593,20599,20611,20627,20639,20641,20663,20681,20693,20707, 20717,20719,20731,20743,20747,20749,20753,20759,20771,20773,20789,20807, 20809,20849,20857,20873,20879,20887,20897,20899,20903,20921,20929,20939, 20947,20959,20963,20981,20983,21001,21011,21013,21017,21019,21023,21031, 21059,21061,21067,21089,21101,21107,21121,21139,21143,21149,21157,21163, 21169,21179,21187,21191,21193,21211,21221,21227,21247,21269,21277,21283, 21313,21317,21319,21323,21341,21347,21377,21379,21383,21391,21397,21401, 21407,21419,21433,21467,21481,21487,21491,21493,21499,21503,21517,21521, 21523,21529,21557,21559,21563,21569,21577,21587,21589,21599,21601,21611, 21613,21617,21647,21649,21661,21673,21683,21701,21713,21727,21737,21739, 21751,21757,21767,21773,21787,21799,21803,21817,21821,21839,21841,21851, 21859,21863,21871,21881,21893,21911,21929,21937,21943,21961,21977,21991, 21997,22003,22013,22027,22031,22037,22039,22051,22063,22067,22073,22079, 22091,22093,22109,22111,22123,22129,22133,22147,22153,22157,22159,22171, 22189,22193,22229,22247,22259,22271,22273,22277,22279,22283,22291,22303, 22307,22343,22349,22367,22369,22381,22391,22397,22409,22433,22441,22447, 22453,22469,22481,22483,22501,22511,22531,22541,22543,22549,22567,22571, 22573,22613,22619,22621,22637,22639,22643,22651,22669,22679,22691,22697, 22699,22709,22717,22721,22727,22739,22741,22751,22769,22777,22783,22787, 22807,22811,22817,22853,22859,22861,22871,22877,22901,22907,22921,22937, 22943,22961,22963,22973,22993,23003,23011,23017,23021,23027,23029,23039, 23041,23053,23057,23059,23063,23071,23081,23087,23099,23117,23131,23143, 23159,23167,23173,23189,23197,23201,23203,23209,23227,23251,23269,23279, 23291,23293,23297,23311,23321,23327,23333,23339,23357,23369,23371,23399, 23417,23431,23447,23459,23473,23497,23509,23531,23537,23539,23549,23557, 23561,23563,23567,23581,23593,23599,23603,23609,23623,23627,23629,23633, 23663,23669,23671,23677,23687,23689,23719,23741,23743,23747,23753,23761, 23767,23773,23789,23801,23813,23819,23827,23831,23833,23857,23869,23873, 23879,23887,23893,23899,23909,23911,23917,23929,23957,23971,23977,23981, 23993,24001,24007,24019,24023,24029,24043,24049,24061,24071,24077,24083, 24091,24097,24103,24107,24109,24113,24121,24133,24137,24151,24169,24179, 24181,24197,24203,24223,24229,24239,24247,24251,24281,24317,24329,24337, 24359,24371,24373,24379,24391,24407,24413,24419,24421,24439,24443,24469, 24473,24481,24499,24509,24517,24527,24533,24547,24551,24571,24593,24611, 24623,24631,24659,24671,24677,24683,24691,24697,24709,24733,24749,24763, 24767,24781,24793,24799,24809,24821,24841,24847,24851,24859,24877,24889, 24907,24917,24919,24923,24943,24953,24967,24971,24977,24979,24989,25013, 25031,25033,25037,25057,25073,25087,25097,25111,25117,25121,25127,25147, 25153,25163,25169,25171,25183,25189,25219,25229,25237,25243,25247,25253, 25261,25301,25303,25307,25309,25321,25339,25343,25349,25357,25367,25373, 25391,25409,25411,25423,25439,25447,25453,25457,25463,25469,25471,25523, 25537,25541,25561,25577,25579,25583,25589,25601,25603,25609,25621,25633, 25639,25643,25657,25667,25673,25679,25693,25703,25717,25733,25741,25747, 25759,25763,25771,25793,25799,25801,25819,25841,25847,25849,25867,25873, 25889,25903,25913,25919,25931,25933,25939,25943,25951,25969,25981,25997, 25999,26003,26017,26021,26029,26041,26053,26083,26099,26107,26111,26113, 26119,26141,26153,26161,26171,26177,26183,26189,26203,26209,26227,26237, 26249,26251,26261,26263,26267,26293,26297,26309,26317,26321,26339,26347, 26357,26371,26387,26393,26399,26407,26417,26423,26431,26437,26449,26459, 26479,26489,26497,26501,26513,26539,26557,26561,26573,26591,26597,26627, 26633,26641,26647,26669,26681,26683,26687,26693,26699,26701,26711,26713, 26717,26723,26729,26731,26737,26759,26777,26783,26801,26813,26821,26833, 26839,26849,26861,26863,26879,26881,26891,26893,26903,26921,26927,26947, 26951,26953,26959,26981,26987,26993,27011,27017,27031,27043,27059,27061, 27067,27073,27077,27091,27103,27107,27109,27127,27143,27179,27191,27197, 27211,27239,27241,27253,27259,27271,27277,27281,27283,27299,27329,27337, 27361,27367,27397,27407,27409,27427,27431,27437,27449,27457,27479,27481, 27487,27509,27527,27529,27539,27541,27551,27581,27583,27611,27617,27631, 27647,27653,27673,27689,27691,27697,27701,27733,27737,27739,27743,27749, 27751,27763,27767,27773,27779,27791,27793,27799,27803,27809,27817,27823, 27827,27847,27851,27883,27893,27901,27917,27919,27941,27943,27947,27953, 27961,27967,27983,27997,28001,28019,28027,28031,28051,28057,28069,28081, 28087,28097,28099,28109,28111,28123,28151,28163,28181,28183,28201,28211, 28219,28229,28277,28279,28283,28289,28297,28307,28309,28319,28349,28351, 28387,28393,28403,28409,28411,28429,28433,28439,28447,28463,28477,28493, 28499,28513,28517,28537,28541,28547,28549,28559,28571,28573,28579,28591, 28597,28603,28607,28619,28621,28627,28631,28643,28649,28657,28661,28663, 28669,28687,28697,28703,28711,28723,28729,28751,28753,28759,28771,28789, 28793,28807,28813,28817,28837,28843,28859,28867,28871,28879,28901,28909, 28921,28927,28933,28949,28961,28979,29009,29017,29021,29023,29027,29033, 29059,29063,29077,29101,29123,29129,29131,29137,29147,29153,29167,29173, 29179,29191,29201,29207,29209,29221,29231,29243,29251,29269,29287,29297, 29303,29311,29327,29333,29339,29347,29363,29383,29387,29389,29399,29401, 29411,29423,29429,29437,29443,29453,29473,29483,29501,29527,29531,29537, 29567,29569,29573,29581,29587,29599,29611,29629,29633,29641,29663,29669, 29671,29683,29717,29723,29741,29753,29759,29761,29789,29803,29819,29833, 29837,29851,29863,29867,29873,29879,29881,29917,29921,29927,29947,29959, 29983,29989,30011,30013,30029,30047,30059,30071,30089,30091,30097,30103, 30109,30113,30119,30133,30137,30139,30161,30169,30181,30187,30197,30203, 30211,30223,30241,30253,30259,30269,30271,30293,30307,30313,30319,30323, 30341,30347,30367,30389,30391,30403,30427,30431,30449,30467,30469,30491, 30493,30497,30509,30517,30529,30539,30553,30557,30559,30577,30593,30631, 30637,30643,30649,30661,30671,30677,30689,30697,30703,30707,30713,30727, 30757,30763,30773,30781,30803,30809,30817,30829,30839,30841,30851,30853, 30859,30869,30871,30881,30893,30911,30931,30937,30941,30949,30971,30977, 30983,31013,31019,31033,31039,31051,31063,31069,31079,31081,31091,31121, 31123,31139,31147,31151,31153,31159,31177,31181,31183,31189,31193,31219, 31223,31231,31237,31247,31249,31253,31259,31267,31271,31277,31307,31319, 31321,31327,31333,31337,31357,31379,31387,31391,31393,31397,31469,31477, 31481,31489,31511,31513,31517,31531,31541,31543,31547,31567,31573,31583, 31601,31607,31627,31643,31649,31657,31663,31667,31687,31699,31721,31723, 31727,31729,31741,31751,31769,31771,31793,31799,31817,31847,31849,31859, 31873,31883,31891,31907,31957,31963,31973,31981,31991,32003,32009,32027, 32029,32051,32057,32059,32063,32069,32077,32083,32089,32099,32117,32119, 32141,32143,32159,32173,32183,32189,32191,32203,32213,32233,32237,32251, 32257,32261,32297,32299,32303,32309,32321,32323,32327,32341,32353,32359, 32363,32369,32371,32377,32381,32401,32411,32413,32423,32429,32441,32443, 32467,32479,32491,32497,32503,32507,32531,32533,32537,32561,32563,32569, 32573,32579,32587,32603,32609,32611,32621,32633,32647,32653,32687,32693, 32707,32713,32717,32719,32749,32771,32779,32783,32789,32797,32801,32803, 32831,32833,32839,32843,32869,32887,32909,32911,32917,32933,32939,32941, 32957,32969,32971,32983,32987,32993,32999,33013,33023,33029,33037,33049, 33053,33071,33073,33083,33091,33107,33113,33119,33149,33151,33161,33179, 33181,33191,33199,33203,33211,33223,33247,33287,33289,33301,33311,33317, 33329,33331,33343,33347,33349,33353,33359,33377,33391,33403,33409,33413, 33427,33457,33461,33469,33479,33487,33493,33503,33521,33529,33533,33547, 33563,33569,33577,33581,33587,33589,33599,33601,33613,33617,33619,33623, 33629,33637,33641,33647,33679,33703,33713,33721,33739,33749,33751,33757, 33767,33769,33773,33791,33797,33809,33811,33827,33829,33851,33857,33863, 33871,33889,33893,33911,33923,33931,33937,33941,33961,33967,33997,34019, 34031,34033,34039,34057,34061,34123,34127,34129,34141,34147,34157,34159, 34171,34183,34211,34213,34217,34231,34253,34259,34261,34267,34273,34283, 34297,34301,34303,34313,34319,34327,34337,34351,34361,34367,34369,34381, 34403,34421,34429,34439,34457,34469,34471,34483,34487,34499,34501,34511, 34513,34519,34537,34543,34549,34583,34589,34591,34603,34607,34613,34631, 34649,34651,34667,34673,34679,34687,34693,34703,34721,34729,34739,34747, 34757,34759,34763,34781,34807,34819,34841,34843,34847,34849,34871,34877, 34883,34897,34913,34919,34939,34949,34961,34963,34981,35023,35027,35051, 35053,35059,35069,35081,35083,35089,35099,35107,35111,35117,35129,35141, 35149,35153,35159,35171,35201,35221,35227,35251,35257,35267,35279,35281, 35291,35311,35317,35323,35327,35339,35353,35363,35381,35393,35401,35407, 35419,35423,35437,35447,35449,35461,35491,35507,35509,35521,35527,35531, 35533,35537,35543,35569,35573,35591,35593,35597,35603,35617,35671,35677, 35729,35731,35747,35753,35759,35771,35797,35801,35803,35809,35831,35837, 35839,35851,35863,35869,35879,35897,35899,35911,35923,35933,35951,35963, 35969,35977,35983,35993,35999,36007,36011,36013,36017,36037,36061,36067, 36073,36083,36097,36107,36109,36131,36137,36151,36161,36187,36191,36209, 36217,36229,36241,36251,36263,36269,36277,36293,36299,36307,36313,36319, 36341,36343,36353,36373,36383,36389,36433,36451,36457,36467,36469,36473, 36479,36493,36497,36523,36527,36529,36541,36551,36559,36563,36571,36583, 36587,36599,36607,36629,36637,36643,36653,36671,36677,36683,36691,36697, 36709,36713,36721,36739,36749,36761,36767,36779,36781,36787,36791,36793, 36809,36821,36833,36847,36857,36871,36877,36887,36899,36901,36913,36919, 36923,36929,36931,36943,36947,36973,36979,36997,37003,37013,37019,37021, 37039,37049,37057,37061,37087,37097,37117,37123,37139,37159,37171,37181, 37189,37199,37201,37217,37223,37243,37253,37273,37277,37307,37309,37313, 37321,37337,37339,37357,37361,37363,37369,37379,37397,37409,37423,37441, 37447,37463,37483,37489,37493,37501,37507,37511,37517,37529,37537,37547, 37549,37561,37567,37571,37573,37579,37589,37591,37607,37619,37633,37643, 37649,37657,37663,37691,37693,37699,37717,37747,37781,37783,37799,37811, 37813,37831,37847,37853,37861,37871,37879,37889,37897,37907,37951,37957, 37963,37967,37987,37991,37993,37997,38011,38039,38047,38053,38069,38083, 38113,38119,38149,38153,38167,38177,38183,38189,38197,38201,38219,38231, 38237,38239,38261,38273,38281,38287,38299,38303,38317,38321,38327,38329, 38333,38351,38371,38377,38393,38431,38447,38449,38453,38459,38461,38501, 38543,38557,38561,38567,38569,38593,38603,38609,38611,38629,38639,38651, 38653,38669,38671,38677,38693,38699,38707,38711,38713,38723,38729,38737, 38747,38749,38767,38783,38791,38803,38821,38833,38839,38851,38861,38867, 38873,38891,38903,38917,38921,38923,38933,38953,38959,38971,38977,38993, 39019,39023,39041,39043,39047,39079,39089,39097,39103,39107,39113,39119, 39133,39139,39157,39161,39163,39181,39191,39199,39209,39217,39227,39229, 39233,39239,39241,39251,39293,39301,39313,39317,39323,39341,39343,39359, 39367,39371,39373,39383,39397,39409,39419,39439,39443,39451,39461,39499, 39503,39509,39511,39521,39541,39551,39563,39569,39581,39607,39619,39623, 39631,39659,39667,39671,39679,39703,39709,39719,39727,39733,39749,39761, 39769,39779,39791,39799,39821,39827,39829,39839,39841,39847,39857,39863, 39869,39877,39883,39887,39901,39929,39937,39953,39971,39979,39983,39989, 40009,40013,40031,40037,40039,40063,40087,40093,40099,40111,40123,40127, 40129,40151,40153,40163,40169,40177,40189,40193,40213,40231,40237,40241, 40253,40277,40283,40289,40343,40351,40357,40361,40387,40423,40427,40429, 40433,40459,40471,40483,40487,40493,40499,40507,40519,40529,40531,40543, 40559,40577,40583,40591,40597,40609,40627,40637,40639,40693,40697,40699, 40709,40739,40751,40759,40763,40771,40787,40801,40813,40819,40823,40829, 40841,40847,40849,40853,40867,40879,40883,40897,40903,40927,40933,40939, 40949,40961,40973,40993,41011,41017,41023,41039,41047,41051,41057,41077, 41081,41113,41117,41131,41141,41143,41149,41161,41177,41179,41183,41189, 41201,41203,41213,41221,41227,41231,41233,41243,41257,41263,41269,41281, 41299,41333,41341,41351,41357,41381,41387,41389,41399,41411,41413,41443, 41453,41467,41479,41491,41507,41513,41519,41521,41539,41543,41549,41579, 41593,41597,41603,41609,41611,41617,41621,41627,41641,41647,41651,41659, 41669,41681,41687,41719,41729,41737,41759,41761,41771,41777,41801,41809, 41813,41843,41849,41851,41863,41879,41887,41893,41897,41903,41911,41927, 41941,41947,41953,41957,41959,41969,41981,41983,41999,42013,42017,42019, 42023,42043,42061,42071,42073,42083,42089,42101,42131,42139,42157,42169, 42179,42181,42187,42193,42197,42209,42221,42223,42227,42239,42257,42281, 42283,42293,42299,42307,42323,42331,42337,42349,42359,42373,42379,42391, 42397,42403,42407,42409,42433,42437,42443,42451,42457,42461,42463,42467, 42473,42487,42491,42499,42509,42533,42557,42569,42571,42577,42589,42611, 42641,42643,42649,42667,42677,42683,42689,42697,42701,42703,42709,42719, 42727,42737,42743,42751,42767,42773,42787,42793,42797,42821,42829,42839, 42841,42853,42859,42863,42899,42901,42923,42929,42937,42943,42953,42961, 42967,42979,42989,43003,43013,43019,43037,43049,43051,43063,43067,43093, 43103,43117,43133,43151,43159,43177,43189,43201,43207,43223,43237,43261, 43271,43283,43291,43313,43319,43321,43331,43391,43397,43399,43403,43411, 43427,43441,43451,43457,43481,43487,43499,43517,43541,43543,43573,43577, 43579,43591,43597,43607,43609,43613,43627,43633,43649,43651,43661,43669, 43691,43711,43717,43721,43753,43759,43777,43781,43783,43787,43789,43793, 43801,43853,43867,43889,43891,43913,43933,43943,43951,43961,43963,43969, 43973,43987,43991,43997,44017,44021,44027,44029,44041,44053,44059,44071, 44087,44089,44101,44111,44119,44123,44129,44131,44159,44171,44179,44189, 44201,44203,44207,44221,44249,44257,44263,44267,44269,44273,44279,44281, 44293,44351,44357,44371,44381,44383,44389,44417,44449,44453,44483,44491, 44497,44501,44507,44519,44531,44533,44537,44543,44549,44563,44579,44587, 44617,44621,44623,44633,44641,44647,44651,44657,44683,44687,44699,44701, 44711,44729,44741,44753,44771,44773,44777,44789,44797,44809,44819,44839, 44843,44851,44867,44879,44887,44893,44909,44917,44927,44939,44953,44959, 44963,44971,44983,44987,45007,45013,45053,45061,45077,45083,45119,45121, 45127,45131,45137,45139,45161,45179,45181,45191,45197,45233,45247,45259, 45263,45281,45289,45293,45307,45317,45319,45329,45337,45341,45343,45361, 45377,45389,45403,45413,45427,45433,45439,45481,45491,45497,45503,45523, 45533,45541,45553,45557,45569,45587,45589,45599,45613,45631,45641,45659, 45667,45673,45677,45691,45697,45707,45737,45751,45757,45763,45767,45779, 45817,45821,45823,45827,45833,45841,45853,45863,45869,45887,45893,45943, 45949,45953,45959,45971,45979,45989,46021,46027,46049,46051,46061,46073, 46091,46093,46099,46103,46133,46141,46147,46153,46171,46181,46183,46187, 46199,46219,46229,46237,46261,46271,46273,46279,46301,46307,46309,46327, 46337,46349,46351,46381,46399,46411,46439,46441,46447,46451,46457,46471, 46477,46489,46499,46507,46511,46523,46549,46559,46567,46573,46589,46591, 46601,46619,46633,46639,46643,46649,46663,46679,46681,46687,46691,46703, 46723,46727,46747,46751,46757,46769,46771,46807,46811,46817,46819,46829, 46831,46853,46861,46867,46877,46889,46901,46919,46933,46957,46993,46997, 47017,47041,47051,47057,47059,47087,47093,47111,47119,47123,47129,47137, 47143,47147,47149,47161,47189,47207,47221,47237,47251,47269,47279,47287, 47293,47297,47303,47309,47317,47339,47351,47353,47363,47381,47387,47389, 47407,47417,47419,47431,47441,47459,47491,47497,47501,47507,47513,47521, 47527,47533,47543,47563,47569,47581,47591,47599,47609,47623,47629,47639, 47653,47657,47659,47681,47699,47701,47711,47713,47717,47737,47741,47743, 47777,47779,47791,47797,47807,47809,47819,47837,47843,47857,47869,47881, 47903,47911,47917,47933,47939,47947,47951,47963,47969,47977,47981,48017, 48023,48029,48049,48073,48079,48091,48109,48119,48121,48131,48157,48163, 48179,48187,48193,48197,48221,48239,48247,48259,48271,48281,48299,48311, 48313,48337,48341,48353,48371,48383,48397,48407,48409,48413,48437,48449, 48463,48473,48479,48481,48487,48491,48497,48523,48527,48533,48539,48541, 48563,48571,48589,48593,48611,48619,48623,48647,48649,48661,48673,48677, 48679,48731,48733,48751,48757,48761,48767,48779,48781,48787,48799,48809, 48817,48821,48823,48847,48857,48859,48869,48871,48883,48889,48907,48947, 48953,48973,48989,48991,49003,49009,49019,49031,49033,49037,49043,49057, 49069,49081,49103,49109,49117,49121,49123,49139,49157,49169,49171,49177, 49193,49199,49201,49207,49211,49223,49253,49261,49277,49279,49297,49307, 49331,49333,49339,49363,49367,49369,49391,49393,49409,49411,49417,49429, 49433,49451,49459,49463,49477,49481,49499,49523,49529,49531,49537,49547, 49549,49559,49597,49603,49613,49627,49633,49639,49663,49667,49669,49681, 49697,49711,49727,49739,49741,49747,49757,49783,49787,49789,49801,49807, 49811,49823,49831,49843,49853,49871,49877,49891,49919,49921,49927,49937, 49939,49943,49957,49991,49993,49999,50021,50023,50033,50047,50051,50053, 50069,50077,50087,50093,50101,50111,50119,50123,50129,50131,50147,50153, 50159,50177,50207,50221,50227,50231,50261,50263,50273,50287,50291,50311, 50321,50329,50333,50341,50359,50363,50377,50383,50387,50411,50417,50423, 50441,50459,50461,50497,50503,50513,50527,50539,50543,50549,50551,50581, 50587,50591,50593,50599,50627,50647,50651,50671,50683,50707,50723,50741, 50753,50767,50773,50777,50789,50821,50833,50839,50849,50857,50867,50873, 50891,50893,50909,50923,50929,50951,50957,50969,50971,50989,50993,51001, 51031,51043,51047,51059,51061,51071,51109,51131,51133,51137,51151,51157, 51169,51193,51197,51199,51203,51217,51229,51239,51241,51257,51263,51283, 51287,51307,51329,51341,51343,51347,51349,51361,51383,51407,51413,51419, 51421,51427,51431,51437,51439,51449,51461,51473,51479,51481,51487,51503, 51511,51517,51521,51539,51551,51563,51577,51581,51593,51599,51607,51613, 51631,51637,51647,51659,51673,51679,51683,51691,51713,51719,51721,51749, 51767,51769,51787,51797,51803,51817,51827,51829,51839,51853,51859,51869, 51871,51893,51899,51907,51913,51929,51941,51949,51971,51973,51977,51991, 52009,52021,52027,52051,52057,52067,52069,52081,52103,52121,52127,52147, 52153,52163,52177,52181,52183,52189,52201,52223,52237,52249,52253,52259, 52267,52289,52291,52301,52313,52321,52361,52363,52369,52379,52387,52391, 52433,52453,52457,52489,52501,52511,52517,52529,52541,52543,52553,52561, 52567,52571,52579,52583,52609,52627,52631,52639,52667,52673,52691,52697, 52709,52711,52721,52727,52733,52747,52757,52769,52783,52807,52813,52817, 52837,52859,52861,52879,52883,52889,52901,52903,52919,52937,52951,52957, 52963,52967,52973,52981,52999,53003,53017,53047,53051,53069,53077,53087, 53089,53093,53101,53113,53117,53129,53147,53149,53161,53171,53173,53189, 53197,53201,53231,53233,53239,53267,53269,53279,53281,53299,53309,53323, 53327,53353,53359,53377,53381,53401,53407,53411,53419,53437,53441,53453, 53479,53503,53507,53527,53549,53551,53569,53591,53593,53597,53609,53611, 53617,53623,53629,53633,53639,53653,53657,53681,53693,53699,53717,53719, 53731,53759,53773,53777,53783,53791,53813,53819,53831,53849,53857,53861, 53881,53887,53891,53897,53899,53917,53923,53927,53939,53951,53959,53987, 53993,54001,54011,54013,54037,54049,54059,54083,54091,54101,54121,54133, 54139,54151,54163,54167,54181,54193,54217,54251,54269,54277,54287,54293, 54311,54319,54323,54331,54347,54361,54367,54371,54377,54401,54403,54409, 54413,54419,54421,54437,54443,54449,54469,54493,54497,54499,54503,54517, 54521,54539,54541,54547,54559,54563,54577,54581,54583,54601,54617,54623, 54629,54631,54647,54667,54673,54679,54709,54713,54721,54727,54751,54767, 54773,54779,54787,54799,54829,54833,54851,54869,54877,54881,54907,54917, 54919,54941,54949,54959,54973,54979,54983,55001,55009,55021,55049,55051, 55057,55061,55073,55079,55103,55109,55117,55127,55147,55163,55171,55201, 55207,55213,55217,55219,55229,55243,55249,55259,55291,55313,55331,55333, 55337,55339,55343,55351,55373,55381,55399,55411,55439,55441,55457,55469, 55487,55501,55511,55529,55541,55547,55579,55589,55603,55609,55619,55621, 55631,55633,55639,55661,55663,55667,55673,55681,55691,55697,55711,55717, 55721,55733,55763,55787,55793,55799,55807,55813,55817,55819,55823,55829, 55837,55843,55849,55871,55889,55897,55901,55903,55921,55927,55931,55933, 55949,55967,55987,55997,56003,56009,56039,56041,56053,56081,56087,56093, 56099,56101,56113,56123,56131,56149,56167,56171,56179,56197,56207,56209, 56237,56239,56249,56263,56267,56269,56299,56311,56333,56359,56369,56377, 56383,56393,56401,56417,56431,56437,56443,56453,56467,56473,56477,56479, 56489,56501,56503,56509,56519,56527,56531,56533,56543,56569,56591,56597, 56599,56611,56629,56633,56659,56663,56671,56681,56687,56701,56711,56713, 56731,56737,56747,56767,56773,56779,56783,56807,56809,56813,56821,56827, 56843,56857,56873,56891,56893,56897,56909,56911,56921,56923,56929,56941, 56951,56957,56963,56983,56989,56993,56999,57037,57041,57047,57059,57073, 57077,57089,57097,57107,57119,57131,57139,57143,57149,57163,57173,57179, 57191,57193,57203,57221,57223,57241,57251,57259,57269,57271,57283,57287, 57301,57329,57331,57347,57349,57367,57373,57383,57389,57397,57413,57427, 57457,57467,57487,57493,57503,57527,57529,57557,57559,57571,57587,57593, 57601,57637,57641,57649,57653,57667,57679,57689,57697,57709,57713,57719, 57727,57731,57737,57751,57773,57781,57787,57791,57793,57803,57809,57829, 57839,57847,57853,57859,57881,57899,57901,57917,57923,57943,57947,57973, 57977,57991,58013,58027,58031,58043,58049,58057,58061,58067,58073,58099, 58109,58111,58129,58147,58151,58153,58169,58171,58189,58193,58199,58207, 58211,58217,58229,58231,58237,58243,58271,58309,58313,58321,58337,58363, 58367,58369,58379,58391,58393,58403,58411,58417,58427,58439,58441,58451, 58453,58477,58481,58511,58537,58543,58549,58567,58573,58579,58601,58603, 58613,58631,58657,58661,58679,58687,58693,58699,58711,58727,58733,58741, 58757,58763,58771,58787,58789,58831,58889,58897,58901,58907,58909,58913, 58921,58937,58943,58963,58967,58979,58991,58997,59009,59011,59021,59023, 59029,59051,59053,59063,59069,59077,59083,59093,59107,59113,59119,59123, 59141,59149,59159,59167,59183,59197,59207,59209,59219,59221,59233,59239, 59243,59263,59273,59281,59333,59341,59351,59357,59359,59369,59377,59387, 59393,59399,59407,59417,59419,59441,59443,59447,59453,59467,59471,59473, 59497,59509,59513,59539,59557,59561,59567,59581,59611,59617,59621,59627, 59629,59651,59659,59663,59669,59671,59693,59699,59707,59723,59729,59743, 59747,59753,59771,59779,59791,59797,59809,59833,59863,59879,59887,59921, 59929,59951,59957,59971,59981,59999,60013,60017,60029,60037,60041,60077, 60083,60089,60091,60101,60103,60107,60127,60133,60139,60149,60161,60167, 60169,60209,60217,60223,60251,60257,60259,60271,60289,60293,60317,60331, 60337,60343,60353,60373,60383,60397,60413,60427,60443,60449,60457,60493, 60497,60509,60521,60527,60539,60589,60601,60607,60611,60617,60623,60631, 60637,60647,60649,60659,60661,60679,60689,60703,60719,60727,60733,60737, 60757,60761,60763,60773,60779,60793,60811,60821,60859,60869,60887,60889, 60899,60901,60913,60917,60919,60923,60937,60943,60953,60961,61001,61007, 61027,61031,61043,61051,61057,61091,61099,61121,61129,61141,61151,61153, 61169,61211,61223,61231,61253,61261,61283,61291,61297,61331,61333,61339, 61343,61357,61363,61379,61381,61403,61409,61417,61441,61463,61469,61471, 61483,61487,61493,61507,61511,61519,61543,61547,61553,61559,61561,61583, 61603,61609,61613,61627,61631,61637,61643,61651,61657,61667,61673,61681, 61687,61703,61717,61723,61729,61751,61757,61781,61813,61819,61837,61843, 61861,61871,61879,61909,61927,61933,61949,61961,61967,61979,61981,61987, 61991,62003,62011,62017,62039,62047,62053,62057,62071,62081,62099,62119, 62129,62131,62137,62141,62143,62171,62189,62191,62201,62207,62213,62219, 62233,62273,62297,62299,62303,62311,62323,62327,62347,62351,62383,62401, 62417,62423,62459,62467,62473,62477,62483,62497,62501,62507,62533,62539, 62549,62563,62581,62591,62597,62603,62617,62627,62633,62639,62653,62659, 62683,62687,62701,62723,62731,62743,62753,62761,62773,62791,62801,62819, 62827,62851,62861,62869,62873,62897,62903,62921,62927,62929,62939,62969, 62971,62981,62983,62987,62989,63029,63031,63059,63067,63073,63079,63097, 63103,63113,63127,63131,63149,63179,63197,63199,63211,63241,63247,63277, 63281,63299,63311,63313,63317,63331,63337,63347,63353,63361,63367,63377, 63389,63391,63397,63409,63419,63421,63439,63443,63463,63467,63473,63487, 63493,63499,63521,63527,63533,63541,63559,63577,63587,63589,63599,63601, 63607,63611,63617,63629,63647,63649,63659,63667,63671,63689,63691,63697, 63703,63709,63719,63727,63737,63743,63761,63773,63781,63793,63799,63803, 63809,63823,63839,63841,63853,63857,63863,63901,63907,63913,63929,63949, 63977,63997,64007,64013,64019,64033,64037,64063,64067,64081,64091,64109, 64123,64151,64153,64157,64171,64187,64189,64217,64223,64231,64237,64271, 64279,64283,64301,64303,64319,64327,64333,64373,64381,64399,64403,64433, 64439,64451,64453,64483,64489,64499,64513,64553,64567,64577,64579,64591, 64601,64609,64613,64621,64627,64633,64661,64663,64667,64679,64693,64709, 64717,64747,64763,64781,64783,64793,64811,64817,64849,64853,64871,64877, 64879,64891,64901,64919,64921,64927,64937,64951,64969,64997,65003,65011, 65027,65029,65033,65053,65063,65071,65089,65099,65101,65111,65119,65123, 65129,65141,65147,65167,65171,65173,65179,65183,65203,65213,65239,65257, 65267,65269,65287,65293,65309,65323,65327,65353,65357,65371,65381,65393, 65407,65413,65419,65423,65437,65447,65449,65479,65497,65519,65521 }; public static int HashFriendly(int c) { if (c <= 65521) { int ix = System.Array.BinarySearch<ushort>(primes, (ushort)c); if (ix < 0) ix = ~ix; return primes[ix]; } c |= 1; while (c % 3 == 0 || c % 5 == 0 || c % 7 == 0) c += 2; return c; } } }