n=100; m=5; c=[ [36, 46, 34, 25, 29, 17, 15, 29, 38, 50, 39, 50, 37, 39, 25, 13, 11, 11, 32, 50, 23, 44, 15, 25, 42, 13, 41, 31, 16, 44, 49, 25, 31, 14, 45, 44, 36, 50, 49, 30, 15, 22, 31, 45, 40, 41, 22, 34, 13, 26, 14, 34, 31, 22, 47, 37, 42, 47, 42, 24, 32, 25, 41, 40, 35, 20, 43, 10, 29, 28, 30, 23, 20, 28, 26, 47, 46, 30, 18, 47, 17, 17, 40, 45, 43, 44, 48, 24, 48, 23, 38, 45, 27, 36, 20, 11, 26, 35, 27, 41], [12, 33, 26, 10, 32, 49, 46, 44, 41, 49, 41, 45, 43, 44, 24, 14, 17, 21, 32, 39, 25, 29, 28, 38, 38, 12, 17, 42, 22, 43, 31, 47, 15, 10, 40, 12, 39, 34, 28, 23, 35, 46, 48, 40, 29, 13, 38, 37, 14, 16, 30, 32, 20, 37, 48, 32, 48, 38, 41, 11, 49, 35, 43, 19, 10, 19, 45, 32, 28, 23, 23, 11, 23, 40, 14, 21, 44, 41, 25, 41, 40, 41, 42, 13, 45, 31, 43, 13, 20, 25, 30, 19, 10, 10, 43, 31, 35, 21, 31, 45], [34, 23, 36, 34, 21, 39, 48, 37, 34, 10, 44, 39, 41, 13, 45, 11, 35, 43, 35, 46, 27, 36, 19, 23, 21, 20, 46, 29, 29, 12, 40, 11, 14, 50, 25, 34, 32, 37, 28, 36, 35, 15, 25, 37, 30, 41, 28, 32, 48, 32, 40, 32, 40, 41, 17, 41, 34, 40, 19, 42, 36, 15, 50, 26, 49, 47, 20, 35, 39, 20, 10, 23, 42, 39, 14, 44, 44, 22, 34, 23, 26, 50, 26, 35, 15, 39, 46, 26, 48, 17, 47, 16, 44, 39, 50, 46, 21, 50, 50, 17], [10, 42, 25, 24, 16, 31, 11, 25, 21, 43, 41, 27, 38, 31, 36, 35, 14, 17, 18, 36, 25, 27, 44, 18, 24, 46, 43, 44, 21, 20, 11, 42, 20, 24, 33, 42, 41, 32, 50, 25, 47, 15, 38, 29, 32, 46, 25, 10, 42, 33, 27, 20, 11, 33, 41, 31, 11, 23, 49, 12, 20, 50, 39, 47, 45, 38, 50, 19, 45, 49, 33, 49, 25, 44, 32, 30, 42, 47, 25, 21, 45, 11, 13, 33, 17, 48, 19, 37, 27, 29, 17, 44, 34, 37, 19, 50, 43, 22, 27, 38], [39, 19, 24, 16, 50, 20, 39, 11, 26, 40, 18, 44, 37, 26, 13, 25, 16, 12, 39, 19, 31, 29, 34, 48, 42, 11, 32, 27, 39, 26, 47, 37, 39, 49, 37, 50, 33, 26, 12, 12, 26, 38, 22, 13, 11, 20, 40, 44, 25, 38, 29, 37, 11, 19, 39, 33, 27, 50, 33, 35, 40, 47, 47, 15, 23, 11, 38, 29, 36, 50, 39, 12, 47, 21, 50, 24, 29, 47, 35, 39, 25, 42, 35, 30, 19, 23, 22, 28, 16, 39, 10, 46, 37, 29, 18, 30, 16, 32, 30, 33]]; r=[ [15, 8, 11, 16, 24, 8, 19, 9, 15, 7, 6, 13, 10, 12, 25, 16, 21, 18, 21, 21, 22, 8, 18, 11, 12, 24, 15, 13, 17, 21, 24, 23, 23, 19, 20, 17, 13, 12, 9, 22, 13, 14, 25, 7, 9, 25, 20, 13, 21, 20, 25, 5, 11, 20, 10, 17, 5, 25, 11, 6, 14, 24, 17, 7, 16, 10, 15, 9, 15, 13, 23, 13, 12, 13, 5, 8, 15, 19, 7, 13, 21, 10, 12, 9, 11, 11, 23, 5, 18, 13, 19, 20, 24, 9, 22, 25, 21, 14, 19, 21], [8, 10, 7, 23, 20, 9, 7, 11, 21, 9, 16, 20, 9, 25, 10, 14, 20, 23, 23, 25, 13, 14, 7, 14, 9, 25, 18, 17, 10, 14, 21, 6, 15, 8, 10, 24, 17, 25, 15, 21, 20, 12, 15, 16, 7, 17, 12, 8, 21, 19, 14, 19, 7, 25, 16, 20, 17, 18, 21, 8, 11, 10, 19, 11, 16, 13, 11, 14, 16, 15, 17, 13, 7, 10, 5, 25, 7, 12, 18, 12, 16, 12, 16, 14, 8, 17, 8, 16, 11, 23, 22, 22, 23, 17, 16, 8, 18, 19, 10, 7], [22, 9, 13, 12, 22, 7, 10, 8, 15, 12, 15, 15, 12, 16, 7, 15, 17, 20, 16, 12, 21, 17, 10, 19, 16, 21, 23, 23, 6, 21, 24, 18, 8, 11, 8, 10, 22, 16, 5, 9, 5, 12, 18, 15, 16, 8, 22, 5, 5, 12, 17, 5, 18, 24, 12, 20, 13, 25, 17, 7, 9, 21, 23, 20, 5, 20, 13, 12, 9, 8, 6, 7, 8, 21, 5, 21, 17, 13, 9, 8, 17, 11, 17, 25, 12, 8, 11, 6, 8, 5, 23, 25, 18, 25, 18, 5, 12, 8, 7, 9], [6, 5, 24, 24, 24, 23, 8, 8, 6, 18, 20, 7, 8, 6, 7, 5, 21, 25, 5, 18, 7, 13, 11, 5, 23, 20, 15, 8, 21, 23, 15, 23, 20, 9, 6, 17, 23, 15, 19, 25, 17, 15, 17, 23, 5, 23, 7, 15, 17, 5, 13, 15, 9, 15, 21, 12, 19, 24, 19, 19, 13, 5, 9, 24, 15, 9, 18, 7, 10, 12, 19, 5, 25, 20, 23, 18, 10, 18, 22, 9, 20, 12, 6, 15, 23, 10, 16, 15, 22, 12, 7, 9, 7, 12, 9, 14, 22, 15, 22, 13], [23, 19, 18, 17, 25, 14, 15, 12, 11, 5, 25, 14, 8, 8, 16, 17, 11, 12, 8, 14, 10, 9, 20, 9, 9, 13, 21, 22, 10, 5, 15, 12, 6, 19, 10, 12, 16, 23, 11, 6, 14, 12, 14, 22, 5, 23, 9, 18, 7, 9, 17, 18, 22, 22, 8, 9, 18, 14, 16, 6, 12, 20, 15, 21, 23, 7, 18, 16, 20, 14, 22, 21, 13, 22, 18, 18, 14, 9, 10, 15, 18, 6, 7, 6, 20, 22, 25, 18, 25, 12, 17, 18, 25, 24, 14, 17, 22, 13, 11, 22]]; b= [342, 342, 342, 342, 342];