X |
0 |
1 |
|
P |
a |
b |
1 |
3 |
1 |
1 |
6 |
3 |
3 |
4 |
1 |
2 |
4 |
1 |
2 |
5 |
3 |
1 |
2 |
6 |
3 |
1 |
6 |
1 |
2 |
1 |
2 |
2 |
5 |
3 |
4 |
5 |