H | P | Y | W | |
H | --- | (P,H) | (Y,H) | (W,H) |
P | (H,P) | --- | (Y,P) | (W,P) |
Y | (H,Y) | (P,Y) | --- | (W,Y) |
W | (H,W) | (P,W) | (Y,W) | --- |
4 |
12 |
1 |
3 |
H | P | Y | W | |
H | --- | (P,H) | (Y,H) | (W,H) |
P | (H,P) | --- | (Y,P) | (W,P) |
Y | (H,Y) | (P,Y) | --- | (W,Y) |
W | (H,W) | (P,W) | (Y,W) | --- |
4 |
12 |
1 |
3 |