1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
5
2
1
1
7
3
2
2
8
2
1
1
10
2
1
1
13
3
2
2
15
2
1
1
17
2
1
1
18
2
1
1
19
2
1
1
20
2
1
1
21
2
1
1
22
2
1
1
23
2
1
1
24
2
1
1
