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