2
1
2
1
1
1
4
4
1
9
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
45
1
1
66
1
1
1
14
2
17
16
1
2
1
3
1
1
2
3
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
15
1
1
1
1
4
21
1
1
2
1
1
1
1
1
17
6
1
1
1
1
2
18
1
1
1
1
22
22
1
4
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