s = array1d(1..225, [0, 0, 0, 0, 0, 12, 6, 14, 10, 0, 0, 0, 1, 4, 2, 0, 6, 0, 0, 0, 0, 0, 3, 12, 2, 0, 7, 4, 5, 0, 0, 1, 5, 0, 0, 0, 13, 7, 0, 9, 0, 10, 0, 0, 4, 1, 0, 2, 6, 11, 0, 0, 0, 0, 10, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 6, 11, 8, 1, 0, 10, 0, 3, 0, 12, 0, 0, 0, 5, 0, 1, 3, 4, 0, 0, 11, 6, 0, 0, 10, 10, 0, 11, 2, 3, 5, 14, 0, 0, 13, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 11, 0, 6, 0, 5, 7, 3, 0, 14, 7, 0, 0, 4, 0, 0, 0, 8, 3, 0, 9, 0, 0, 3, 0, 0, 1, 9, 0, 5, 0, 0, 0, 0, 2, 13, 12, 0, 14, 0, 12, 0, 8, 13, 0, 0, 2, 0, 0, 0, 0, 6, 0, 11, 0, 0, 8, 2, 7, 0, 10, 0, 1, 5, 0, 0, 0, 0, 12, 3, 0, 0, 0, 0, 0, 0, 5, 0, 0, 1, 7, 8, 0, 7, 8, 0, 10, 6, 0, 0, 0, 0, 0, 13, 0, 0, 0, 1, 0, 0, 1, 0, 5, 0, 0, 9, 13, 0, 4, 14, 0, 3, 0]);
n = 15;