1
1
1
1
1
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
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
4
4
1
3
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
21
23
20
20
20
22
1
27
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
30
31
3
1
2
1
1
1
2
1
1
1
2
1
3
1
6
9
3
1
1
2
1
1
1
17
1
2
1
1
2
1
1
1
17
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
6
1
1
1
34