2
1
1
1
2
1
3
1
1
2
1
2
1
1
2
1
1
1
1
2
1
1
1
1
1
2
3
1
1
2
1
1
1
1
1
1
4
1
1
2
2
2
1
1
1
1
3
2
4
1
1
1
1
1
1
1
1
1
3
1
2
1
2
1
1
1
2
1
7
1
2
2
1
6
4
2
2
1
1
4
3
2
1
1
1
2
2
9
1
1
1
1
1
3
6
1
2
1
1
2
5
3
4
1
1
8
1
2
1
2
3
3
4
Bird Feeding