C = F, G, H, I

S = F, G, H

R = F, G, H

4

3

3

C = A, C, D

S = A, C, F

R = A, F

3

3

2

C = A, B, C, D, E, I

S = A, B, C, D, E, H, I

R = A, B, C, D, E, I

6

7

6

C = C, D, E, F, G, H, I

S = B, C, D, E, F, G, H, I

R = C, D, E, F, G, H, I

7

8

7

C = A, F, G, I

S = A, C, F, G, I

R = A, C, F, G, H, I

4

5

6

C = B, E, G

S =

R = B, G

3

0

2

C = A, H

S = A, H

R = A

2

2

1

C = C, D, F

S = B, D, E, G, I

R = B, C, D, E, G, H, I

3

5

7

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

9

9

9

C = A, B, C, E, F, G, H, I

S = A, B, C, E, F, G, I

R = A, C, E, F, I

8

7

5

C = B, D, H

S = B, D, H

R = B, D, H

3

3

3

C = B, E

S = D, E

R = B, D, E

2

2

3