4
3
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
2
1
1
1
1
3
1
3
1
4
1
13
1
1
1
1
2
1
2
1
1
3
1
1
2
1
1
2
3
1
1
1
1