4
0
0
2
0
0
0
2
0
2
4
0
0
2
2
0
0
4
2
0
2
0
0
2
2
2
4
0
0
0
4
0
2
0
2
0
0
2
6
2
0
8
4
4
2
2
0
0
0
2
2
6
0
0
4
0
0
0
4
0
4
0
2
0
6
2
18
2
0
2
2
0
0
0
4
0
0
2
2
4
8
2
2
0
2
2
0
2
2
2
2
0
4
2
0
2
0
0
2
4
0
2
0
4
6
0
0
2
0
0
2
2
0
2
4
2
2
2
2
2
0
0
6
0
2
4
6
2
2
2
0
6
2
0
2
0
4
4
4
2
0
2
0
0
2
0
2
2
0
2
0
0
2
6
0
0
0
2
4
0
0
4
2
0
0
2
7
0
0
5
0
2
2
0
0
10
0
0
0
0
2
0
2
0
2
2
0
4
0
2
5
0
0
0
0
2
0
0
0
4
0
0
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0
4
0
0
0
2
4
0
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4
0
0
0
2
0
0
0
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4
2
2
0
2
0
0
4
2
0
2
2
2
2
0
1
0
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7
0
0
2
2
0
0
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2
0
0
0
0
0
2
0
2
2
2
2
0
4
0
0
0
0
0
0
2
4
2
0
2
0
2
0
0
2
4
5
4
0
2
0
0
2
2
