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