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