2
2
0
2
2
0
2
2
0
2
2
5
0
2
0
2
2
0
6
4
0
2
2
0
0
2
2
2
0
4
5
0
3
2
4
2
0
0
4
0
2
0
0
2
0
0
0
2
2
2
0
0
0
0
18
2
0
2
2
2
0
3
2
0
0
2
0
2
0
2
2
0
2
0
0
0
0
2
0
2
2
0
0
4
2
2
2
2
0
2
2
2
0
2
0
2
0
4
0
4
2
0
2
2
4
0
4
2
4
0
2
2
2
2
2
2
0
0
2
4
5
7
0
0
2
0
2
2
0
2
2
2
4
0
4
2
2
0
2
2
0
2
4
3
0
2
0
2
0
0
0
4
4
2
3
2
2
2
2
0
6
0
0
0
4
0
5
2
0
0
2
0
2
2
0
2
2
2
0
2
0
0
2
3
2
2
0
0
2
2
0
2
0
0
0
0
0
0
0
2
2
2
0
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0
3
2
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0
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0
2
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4
0
2
5
0
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2
0
0
0
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0
2
2
2
0
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0
0
0
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0
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0
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2
0
2
2
6
0
4
4
2
0
0
0
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0
2
2
2
2
2
0
0
2
2
0
0
2
0
2
0
5
2
2
3
2
2
0
0
0
3
2
2
2
2
2
