mode include
1 5
1 6
1 7
1 8
1 9
1 10
1 11
2 5
2 6
2 7
2 8
2 9
2 10
3 5
3 6
3 7
3 8
3 9
3 10
4 5
4 6
4 7
4 8
4 9
4 10
