s = array1d(1..625, [6, 0, 13, 0, 17, 14, 1, 0, 7, 12, 0, 8, 5, 11, 0, 15, 0, 0, 0, 0, 0, 2, 16, 24, 0, 0, 0, 23, 0, 0, 0, 8, 15, 9, 20, 0, 24, 4, 21, 13, 16, 11, 0, 6, 0, 0, 0, 5, 7, 0, 0, 0, 2, 0, 7, 4, 17, 0, 3, 24, 19, 14, 1, 0, 20, 10, 0, 18, 21, 13, 0, 0, 0, 0, 0, 9, 20, 17, 2, 0, 0, 24, 0, 21, 0, 13, 0, 22, 0, 1, 3, 0, 0, 23, 0, 14, 0, 6, 4, 15, 0, 0, 0, 7, 6, 0, 12, 10, 2, 0, 11, 0, 0, 0, 24, 0, 22, 5, 0, 3, 0, 20, 19, 0, 17, 4, 7, 8, 21, 10, 5, 0, 3, 0, 0, 0, 0, 20, 0, 0, 0, 12, 0, 0, 23, 0, 17, 0, 19, 14, 8, 13, 0, 9, 0, 22, 0, 18, 0, 0, 12, 0, 0, 4, 0, 21, 1, 11, 0, 0, 20, 7, 0, 3, 2, 22, 21, 0, 8, 19, 18, 6, 0, 0, 16, 9, 0, 0, 17, 10, 23, 24, 0, 12, 0, 7, 0, 0, 0, 5, 16, 0, 0, 0, 0, 0, 4, 0, 0, 1, 10, 0, 0, 3, 5, 8, 14, 19, 18, 7, 0, 0, 2, 20, 0, 0, 0, 16, 0, 0, 0, 0, 12, 20, 6, 23, 22, 0, 9, 2, 0, 15, 10, 11, 0, 17, 21, 24, 0, 1, 0, 9, 5, 0, 20, 0, 0, 0, 4, 0, 0, 15, 0, 0, 3, 1, 13, 6, 0, 10, 2, 8, 18, 11, 0, 11, 5, 9, 23, 16, 19, 0, 4, 14, 13, 0, 0, 2, 0, 0, 0, 3, 0, 1, 17, 6, 0, 22, 0, 0, 17, 6, 0, 19, 0, 23, 0, 14, 0, 0, 22, 16, 3, 18, 8, 0, 0, 24, 0, 0, 10, 4, 0, 1, 0, 0, 8, 0, 0, 22, 13, 0, 0, 19, 17, 2, 21, 0, 24, 0, 7, 23, 16, 0, 18, 4, 0, 15, 0, 0, 3, 16, 22, 0, 0, 11, 7, 0, 0, 18, 0, 9, 17, 12, 23, 0, 0, 4, 0, 0, 0, 15, 0, 14, 13, 14, 24, 0, 20, 0, 0, 0, 22, 5, 19, 16, 2, 0, 0, 0, 0, 9, 23, 0, 4, 0, 0, 0, 12, 6, 18, 0, 21, 0, 0, 6, 13, 23, 10, 3, 0, 11, 0, 5, 0, 2, 0, 0, 8, 16, 0, 0, 0, 17, 4, 0, 0, 18, 0, 0, 17, 5, 0, 22, 0, 0, 0, 9, 13, 7, 0, 0, 14, 2, 20, 0, 10, 8, 0, 23, 0, 12, 14, 3, 9, 21, 0, 0, 0, 0, 6, 4, 23, 0, 0, 0, 10, 0, 19, 15, 0, 18, 20, 16, 0, 12, 0, 0, 16, 4, 0, 21, 0, 13, 0, 8, 0, 10, 22, 0, 9, 7, 0, 15, 0, 3, 0, 14, 0, 19, 21, 0, 15, 4, 0, 24, 0, 2, 23, 0, 0, 20, 0, 1, 18, 22, 0, 9, 0, 0, 12, 16, 17, 0, 0, 0, 15, 6, 0, 13, 1, 2, 0, 0, 7, 20, 5, 0, 0, 0, 24, 0, 0, 14, 12, 8, 0, 0, 0, 18, 0, 14, 0, 5, 12, 0, 0, 8, 0, 23, 3, 0, 16, 0, 15, 0, 0, 0, 24, 1, 9, 19, 0, 0, 11, 19, 0, 0, 12, 1, 0, 16, 5, 11, 0, 0, 0, 0, 15, 17, 0, 0, 0, 0, 8, 13, 6, 9, 10, 22, 23, 4, 0, 0, 18, 0, 0, 6, 0, 21, 17, 0, 8, 0, 14, 11, 0, 7, 10, 0, 0, 22, 0, 15, 0]);
n = 25;