1
2
1
2
3
6
2
8
1
10
1
10
2
10
12
2
10
3
10
1
1
10
1
1
8
3
2
6
1
1
4
4
1
1
7
7
2
3
1
2
1
1
1
2
7
3
1
9
11
11
11
11
11
11
9
7
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