0
8
0
4
4
2
0
0
5
6
2
4
4
0
6
2
6
0
0
0
6
2
4
2
6
0
0
2
0
2
2
0
2
2
2
0
6
4
0
2
4
0
2
2
0
4
2
2
0
0
0
2
2
2
0
2
2
2
0
0
0
0
2
2
2
0
2
2
2
0
0
2
4
0
4
0
2
0
4
0
6
0
0
8
0
0
2
2
2
2
2
4
0
0
0
6
0
0
2
2
2
2
0
4
0
2
0
2
0
9
0
0
0
8
0
15
2
4
2
0
2
2
8
2
4
10
0
2
8
2
2
2
0
2
2
2
4
0
0
2
0
2
0
0
0
2
0
0
2
0
4
0
4
2
2
2
2
0
0
0
2
2
6
0
2
0
0
2
2
2
4
10
2
4
0
0
0
2
2
2
9
6
2
2
0
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0
2
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0
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6
2
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6
4
0
0
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8
4
0
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2
0
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0
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0
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4
0
0
2
0
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0
0
8
0
0
0
10
0
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0
2
0
2
0
0
0
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2
2
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0
0
0
6
0
9
2
0
5
0
8
0
0
0
2
0
2
4
0
0
2
4
0
4
0
0
0
4
0
0
0
0
0
0
2
0
2
9
6
0
4
0
0
