0
2
2
2
2
2
2
0
0
0
3
0
2
2
2
0
0
2
0
2
0
2
3
2
2
2
0
2
3
0
2
4
0
0
0
2
2
0
0
0
2
0
0
2
0
2
2
0
2
2
4
0
0
2
2
2
3
2
3
3
0
0
3
0
0
2
0
0
0
2
2
2
2
4
0
0
0
0
0
2
0
0
0
2
0
2
2
2
0
0
2
0
0
4
2
3
2
0
2
3
2
2
2
0
2
0
0
2
0
2
0
2
0
2
0
2
2
0
2
3
18
0
0
0
2
2
0
2
2
2
0
0
0
2
0
0
0
2
2
2
0
3
2
0
2
2
0
0
0
0
3
5
0
0
2
3
2
1
2
2
2
3
2
0
0
0
2
0
0
2
0
0
0
2
0
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0
0
0
0
0
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4
0
0
0
2
3
2
2
2
2
0
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2
2
0
2
2
2
3
0
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0
0
2
5
2
3
2
2
0
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5
0
4
5
0
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2
0
0
0
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2
2
2
0
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0
2
0
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0
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0
3
2
0
2
2
2
0
4
2
4
2
3
0
2
2
4
2
0
0
3
0
0
5
2
2
0
2
0
2
0
0
0
2
0
0
2
2
0
2
0
3
0
0
5
3
0
2
2
