5, 6
6
1
3
5
3, 4
4
2, 3, 4, 5, 6
5, 6, 7, 8
1, 2
6, 7
7
3, 4, 6, 7, 8
3, 4, 5, 6
4, 5, 6
3, 4, 5, 6, 7, 8
1, 2, 3, 4, 5, 6
1, 2, 4, 6
1, 2, 5, 6
7, 8
2, 5, 6
2
4, 8
4, 7
5, 8
3, 4, 8
3, 6, 7, 8
3, 7, 8
3, 8
6, 7, 8
4, 5, 6, 7, 8
2, 7
1, 2, 3
2, 3
5/6
4, 5, 7, 8