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