0
0
2
8
2
0
2
0
0
0
0
0
0
4
2
0
4
0
4
0
0
0
0
0
0
0
0
0
8
0
4
2
0
2
2
0
4
0
0
11
21
0
2
2
2
0
2
0
0
2
0
0
7
2
0
2
0
0
0
2
0
2
2
2
0
4
0
0
2
4
0
2
0
9
4
0
4
6
0
9
10
0
23
2
4
2
0
4
0
2
0
0
4
0
0
20
2
2
0
0
0
4
2
2
0
0
0
5
0
0
0
2
4
0
0
4
0
2
2
4
0
0
2
4
0
2
0
0
0
7
2
0
6
0
2
0
0
9
2
4
4
2
2
0
0
0
11
4
0
2
0
2
4
2
0
0
6
0
0
0
2
2
0
4
2
0
2
2
0
4
0
6
0
2
2
0
0
4
2
4
0
0
4
2
0
0
0
0
3
2
0
2
5
0
4
6
2
7
6
0
11
4
0
0
2
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4
2
0
2
11
0
0
0
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2
7
0
11
2
0
4
0
4
0
7
0
2
2
0
4
6
11
0
8
2
8
2
0
4
6
0
4
2
7
0
2
0
0
0
0
9
2
2
0
2
6
4
0
0
2
8
2
0
0
0
0
2
4
7
0
11
2
8
0
2
0
0
0
0
0
0
0
0
2
0
0
2
