A = [\ [0, 0, 7, 3, 0, 0, 6, 0, 0, 0, 7, 0, 12, 0, 0, 0, 0, 20, 3, 0, 0, 0, 7, 0, 0, 0, 1, 0, 0, 8],\ [0, 0, 17, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17],\ [0, 6, 0, 0, 0, 2, 0, 11, 0, 3, 19, 12, 5, 0, 4, 0, 0, 0, 0, 6, 0, 0, 0, 9, 0, 0, 0, 0, 0, 19],\ [0, 0, 0, 0, 0, 0, 18, 9, 0, 0, 0, 0, 16, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1],\ [11, 0, 0, 5, 9, 7, 8, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 5, 18, 0, 0, 4, 0, 0, 18, 0],\ [0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 16, 20, 15, 0, 0, 0, 20, 0, 17, 0, 16],\ [0, 0, 0, 9, 0, 0, 0, 0, 13, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,0, 5, 0, 0, 0, 0, 0],\ [0, 0, 0, 0, 15, 0, 0, 5, 0, 13, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 16, 0,0, 0, 0, 19, 9, 0, 0, 0],\ [0, 0, 12, 0, 0, 8, 19, 19, 20, 0, 18, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0,0, 0, 0, 0, 0, 0, 0, 0],\ [0, 1, 0, 0, 10, 11, 0, 0, 0, 0, 12, 16, 13, 0, 0, 0, 14, 0, 0, 0, 0,0, 0, 0, 0, 0, 7, 10, 0, 0],\ [8, 0, 10, 17, 0, 0, 0, 10, 0, 15, 0, 0, 5, 18, 0, 0, 0, 0, 12, 0, 1,0, 0, 0, 0, 0, 0, 0, 0, 0],\ [0, 0, 0, 0, 0, 2, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 16, 0, 0,5, 0, 0, 15, 0, 0, 0],\ [0, 0, 16, 0, 16, 0, 0, 0, 12, 0, 2, 0, 18, 0, 0, 0, 0, 0, 0, 0, 17, 0,0, 9, 0, 0, 0, 0, 0, 0],\ [0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 8, 0, 18, 4, 0, 2, 0, 0, 0, 0, 0, 0, 0,13, 0, 0, 0, 0, 0, 0],\ [0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 11, 0, 0, 5, 0, 0,14, 13, 0, 0, 0, 0, 0],\ [20, 0, 0, 0, 19, 2, 0, 0, 0, 0, 0, 0, 0, 0, 17, 1, 19, 0, 0, 0, 0, 0,0, 0, 0, 12, 0, 0, 0, 0],\ [0, 0, 0, 0, 17, 0, 0, 0, 13, 1, 0, 10, 0, 0, 2, 0, 20, 0, 0, 0, 5, 8,0, 6, 12, 0, 0, 0, 19, 0],\ [0, 0, 0, 0, 10, 15, 2, 0, 0, 0, 6, 0, 0, 9, 0, 0, 0, 0, 2, 0, 0, 0,18, 0, 0, 0, 18, 0, 0, 0],\ [0, 0, 16, 8, 0, 0, 16, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0, 9, 0, 0, 1, 0,0, 0, 0, 0, 0, 0, 0, 17],\ [0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0,0, 0, 0, 0, 17, 6, 0],\ [0, 0, 0, 1, 0, 0, 11, 0, 0, 0, 0, 0, 0, 20, 0, 0, 0, 0, 0, 0, 0, 8,20, 0, 0, 18, 0, 0, 0, 0],\ [6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 0, 16, 0, 0, 0, 0, 0, 0, 2, 0, 19,0, 0, 0, 6, 14, 0, 0, 0],\ [0, 0, 16, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4,0, 0, 0, 0, 0, 15, 0],\ [16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 6, 1, 0, 0, 0, 0, 0, 10, 0,0, 0, 0, 0, 0, 11, 19],\ [0, 4, 0, 0, 8, 0, 17, 19, 0, 0, 0, 0, 3, 0, 0, 6, 0, 0, 15, 0, 0, 0,19, 0, 0, 0, 0, 0, 0, 0]\ ]; b = [37, 79, 22, 18, 38, 24, 64, 39, 53, 69, 70, 57, 17, 75, 49, 76, 23,46, 48, 41, 43, 24, 59, 20, 64] c = [5, 7, 14, 9, 11, 4, 10, 3, 3, 9, 11, 12, 8, 8, 8, 4, 13, 9, 8, 10,8, 11, 3, 10, 2, 4, 10, 9, 9, 7]