0
0
0
2
2
0
4
6
0
0
2
2
0
6
2
0
2
0
8
4
0
0
0
2
6
2
0
2
0
4
4
4
0
8
0
0
2
0
0
0
2
2
2
2
0
6
6
0
0
0
0
4
4
0
6
2
6
2
4
0
0
0
2
4
0
2
0
0
2
0
0
0
5
0
4
0
0
0
6
2
8
0
0
2
7
0
0
2
0
0
2
2
2
0
0
10
0
4
2
0
0
0
0
4
2
2
2
0
4
2
2
4
0
2
2
0
2
4
0
10
0
0
0
6
0
0
6
0
2
2
2
2
60
2
0
2
0
4
0
0
0
6
0
0
4
18
0
0
0
2
4
0
6
2
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2
4
6
16
4
0
2
2
4
2
2
4
8
2
0
11
2
4
4
2
2
0
4
0
4
0
4
0
22
2
4
4
2
2
5
2
0
0
2
6
2
2
2
0
6
0
12
0
2
0
4
2
2
0
2
0
2
89
4
0
4
6
0
4
2
2
34
6
0
63
4
2
0
0
2
2
0
0
7
2
6
0
0
0
0
6
6
2
4
0
0
0
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2
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6
8
4
0
32
10
4
4
0
0
0
4
2
0
0
2
0
4
1
62
0
0
4
2
4
0
2
4
0
4
6
4
2
2
4
2
