2
1
1
2
1
1
1
4
4
1
10
1
3
1
1
2
1
1
1
1
1
1
1
1
1
1
1
4
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
2
1
1
1
47
1
1
69
1
1
1
14
2
19
17
1
2
1
3
1
1
2
4
1
5
2
21
1
2
2
1
1
2
1
11
1
1
1
6
1
1
1
1
1
9
1
13
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
15
1
1
1
4
23
1
1
2
1
1
1
1
1
18
6
1
1
1
2
2
19
1
2
1
1
23
23
1
4
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