var relations = {'12':[25,27,29,31,34,35,259,506,510,585,587,590,686,687,688,689,690,691,860,864,873,878,1004,1009,1101,1904,1990,1991,2099,2269,2439,2476,2484,2527,2591,2608,2650,2746,2796,2814,2917],'13':[24,25,26,27,34,35,436,916,1004,1030,1988,2583,2585],'14':[24,25,27,28,29,31,32,34,35,39,40,41,45,51,57,65,69,71,75,81,83,84,85,86,88,95,138,145,240,241,242,244,249,250,306,308,309,310,313,320,325,389,417,436,459,461,510,520,534,569,585,587,705,710,711,713,714,764,766,768,789,797,798,806,952,961,964,1000,1004,1009,1030,1040,1043,1045,1048,1061,1150,1155,1156,1171,1177,1179,1316,1428,1732,1816,1830,1843,1874,1882,1883,1900,1901,1904,1922,1940,1943,1981,1984,2003,2009,2010,2042,2070,2286,2290,2301,2307,2329,2334,2466,2536,2541,2642,2652,2665,2687,2695,2710,2749,2767,2777,2786,2788,2805,2807,2810,2816,2849,2866,2874,2880,2881,2889,2892,2933],'15':[24,25,27,29,31,33,36,37,54,162,419,420,422,423,425,427,428,436,438,449,450,534,813,820,823,825,826,836,837,840,970,979,983,985,986,1004,1076,1081,1083,1094,1095,1101,1207,1697,1894,1953,2023,2317,2337,2422,2507,2521,2543,2551,2594,2628,2664,2670,2674,2742,2765,2812,2854,2901,2903],'16':[25,27,28,29,31,34,35,372,374,377,436,467,585,587,881,883,1004,1774,2039,2091,2092,2341,2342,2462,2481,2645,2658,2708,2788,2829,2830,2835,2898],'17':[35,38,53,94,333,338,344,506,510,587,849,851,988,1856,1969,1970,2679,2818,2820,2822,2852,2919,2920,2925,2926,2928,2930],'39':[28,29,166,585,964,2290,2710],'40':[24,25,34,84,85,306,308,309,310,313,764,766,768,789,1000,1004,1150,1428,1882,1883,1981,1984,2003,2009,2010,2042,2665,2786,2788,2807,2810,2866,2874,2880,2881,2889,2892],'41':[27,31,35,57,75,81,83,86,88,95,138,145,240,241,242,244,705,952,1040,1043,1045,1048,1155,1156,1171,1177,1179,1316,1874,1900,1901,1904,2301,2307],'45':[31,320,325,436,806,952,1732,2070,2816],'51':[32,35,65,69,71,249,250,510,520,587,797,798,961,1009,1061,1943,2329,2466,2642,2695],'53':[38,94,506,510,2679,2852,2925,2926,2928,2930],'54':[24,25,33,436,438,449,534,820,836,837,1004,1207,2023,2337,2664],'57':[27,95],'65':[32,35,510,520,1009,1061,1943,2329],'69':[35,2695],'71':[32,2642],'75':[27,1874],'81':[27,1316],'83':[27,1040],'84':[24,1981,1984],'85':[24,2889,2892],'86':[31,138,1048],'88':[31,145],'94':[38,506,510],'95':[27],'138':[31],'145':[31],'162':[37],'166':[585],'240':[27,1045,1171],'241':[31,88,145],'242':[27,31,57,81,83,86,95,138,1040,1316,1874,2301,2307],'244':[27,1155,1156,1177,1179],'249':[35,69,587,2466,2695],'250':[32,35,65,71,510,520,797,798,961,1009,1061,1943,2329,2642],'259':[35],'274':[25,35,281,506,927,1280,1783,1935,2380,2381,2383,2384,2385,2386,2554,2912],'306':[24,2874],'308':[24,768,2003,2880,2881],'309':[24,764,766],'310':[24,25,1004,1428,2042,2665,2786,2788,2805,2866],'313':[34,789,1000,2541],'320':[806,952],'325':[31,1732],'333':[38,851,988],'338':[506,849,2818],'344':[506],'347':[585,1237,2486],'348':[39,166,585,2637],'349':[24,25,27,31,350,351,356,436,454,638,700,766,897,900,908,1004,1029,1030,2609,2661,2728],'350':[24,25,27,31,351,356,436,454,638,700,766,897,900,908,1004,1029,1030,2609,2661,2728],'351':[27,31,2728],'356':[24,25,27,436,454,638,766,897,908,1004,2609,2661],'372':[25,27,31,35,467,585,1004,2481,2835],'374':[27,28,29,31,34,585,587,883,1774,2039,2462,2898],'377':[25,27,436,881,1004],'379':[24,25,27,34,35,381,436,510,587,887,888,894,952,1004,1150,1677,1943,2036,2037,2358,2472,2475,2528,2756,2771,2801],'381':[24,25,27,34,35,436,887,888,894,952,1004,1150,1677,2358,2472,2475,2528,2756,2801],'388':[25,708,1004,1094,1150,1715,2030],'389':[35,510,1009,1030,2849,2933],'417':[27,31,459,461,569,710,711,713,714,2286,2687,2749,2767],'419':[25,27,29,33,36,450,813,825,1004,1076,1083,1094,1095,1697,1894,2317,2594,2628,2742,2854],'420':[37,162],'422':[29],'423':[826,970,1101,1894,2507,2551,2670],'425':[27,823,840,985,986,1953,2812],'427':[25,27,33,979,983,2422,2521,2674],'428':[27,36,837,1081,2901,2903],'449':[33],'450':[33,1894,2317,2742],'454':[24,25,638,1029,1030],'459':[27,31,569],'461':[27,31,569],'467':[27,31],'686':[35,585,860],'687':[585,864],'688':[25,35,585,1004,2591,2796],'689':[587,2439],'690':[27,29,35,506,510,587,860,873,2476,2608,2650,2746],'691':[25,35,259,510,587,590,1009,1101,2099,2527,2814],'700':[27,900],'705':[27,1874],'708':[1094,1150],'710':[27,31,569],'711':[27,31],'713':[27,31,569],'714':[27,31,569],'764':[24],'766':[24],'768':[24],'789':[34,1000],'797':[798,961],'798':[961],'806':[952],'813':[27],'820':[1207],'823':[27,985],'825':[33,1094,1095],'826':[1101,1894],'836':[25,436],'837':[25,27,33,436,534],'840':[986],'849':[506],'851':[38,988],'860':[35,585],'864':[585],'873':[35],'878':[25,27,34],'881':[25,27,436,1004],'883':[27,34],'887':[25],'888':[25,27,34,35,1004],'894':[35,1004],'897':[25,27],'900':[27],'908':[24],'916':[26,1030],'925':[27,926],'926':[27],'927':[281,1280,1935,2554],'1040':[27],'1043':[27],'1045':[27],'1048':[31],'1061':[520],'1155':[27,1156],'1156':[27],'1171':[27],'1177':[27],'1179':[27,1156,1177],'1316':[27],'1404':[1406,2202,2203],'1428':[24],'1677':[24,25,27,43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