C = A, B, C, D, E, F, G, H, I
S = A, B, C, D, E, F, G, H, I
R = A, B, C, D, E, F, G, H, I
P = A, B, C, D, E, F, G, H, I
9
C = B, C, D, F, G, H
S = B, C, D, F, G, H
R = A, B, C, D, F, G, H, I
P = A, B, C, D, E, F, G, H
6
8
C = A, B, C, E, F, G, H, I
S = A, B, C, E, F, G, H, I
R = A, B, C, E, F, G, H, I
C = A, B, C, D, E, F, G, I
P = A, B, C, F, G, H, I
7
C = A, C, D, E, F, G, H, I
C =
S =
R =
P =
0
C = A, B, D, E, H, I
S = A, D, E, I
R = D, E
P = D, E, I
4
2
3