2
10
2
3
4
2
3
3
2
3
3
2
4
4
1
3
1
2
3
1
2
2
3
3
4
7
8
9
10
4
6
4
5
5
5
5
2
1
5
7
4
6
1
1
3
1
4
3
2
1
3
1
1
2
1
5
1
5
1
2
5
4
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