2
8
1
7
1
7
1
4
1
3
3
6
4
5
11
12
3
1
3
2
3
3
3
1
2
4
3
8
2
1
1
7
4
1
10
13
3
2
2
3
3
1
1
4
2
1
4
4
1
3
3
10
12
5
4
2
1
1
2
2
1
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