C = A, B, C, D, E, F, G, H, I, J, K
R = A, B, C, D, E, F, G, H, I, J, K
11
C = B, C, E, I
R = A, B, C, D, E, G, I
4
7
C = A, B, C, D, E, F, H, I, K
R = A, B, D, E, F, H, I, K
9
8
C = D, F, G, J
R = E, F, G, J
R = A, B, C, D, F, G, H, I, J, K
10
C = A, G, H, J, K
R = C, H, J, K
5