2
1
1
1
7
1
1
1
2
1
1
7
1
1
2
1
1
2
2
1
1
1
1
1
1
1
1
1
3
1
2
2
1
2
1
1
1
1
4
1
5
1
1
1
1
7
1
1
1
1