A) a-1,2, 3,4, 5, 6, 7, 8,9, 10, 11, 12, 13; b-1, 3, 7, 8, 10, 11, 12; c-9, 6, 13; d-3, 4, 8, 13
B) a-1,2, 3,4, 5, 6, 7, 8, 9, 10, 11, 12;
b-1, 3, 7, 8, 11, 12, 13; c-6, 9, 10; d-3, 4, 8, 13
C) a-1,2, 3,4, 5, 6, 7, 8, 9, 10, 11, 12, 13; b-1, 3, 6, 7, 8, 11, 12; c-9, 10, 13; d-3, 4, 8, 13
D) a-1,2, 3,4, 5, 6, 7, 8, 9, 10, 11, 12, 13; b-1, 3, 7, 8, 10, 11, 12; c-9, 6; d-3, 4, 8, 13