1
7-3
1
1
3-7
1
1
4-4
1
1
4-6
1
1
7-1
1
1
1
1
7-2
1
1
2-7
1
1
4-2
1
1
4-1
1
1
1
1
1
1
1
1
2-4
1
1
1
1
3-5
1
1
1
1
3-4
1
1
1
1
4-7
1
1
1
1
2-2
1
1
3-1
1
1
2-3
1
1
1
1
1
1
2-8
1
1
2-1
1
1
3-9
1
1
4-8
1
1
1
1
1
1
3-6
1
1
1
1
2-9
1
1
1
1
3-3
1
1
1
1
2-6
1
1
1
1
4-3
1
1
1
1
1
1
1
1
2-5
1
1
3-8
1
1
3-2
1
1
4-5
1