2
2
0
2
0
0
0
2
0
2
2
0
0
13
2
0
2
2
0
0
0
2
0
2
2
0
0
0
4
9
0
0
0
0
0
0
4
4
0
0
0
2
0
0
2
4
0
0
0
2
0
4
2
2
2
0
2
0
4
4
2
2
2
0
4
2
0
2
0
0
0
0
2
0
2
2
2
0
2
0
12
0
2
2
0
2
2
2
2
4
2
2
0
2
0
2
0
0
4
2
0
2
2
2
2
4
2
0
2
0
0
2
4
2
2
0
2
2
2
0
0
4
6
6
0
0
2
0
3
2
2
2
0
2
2
2
0
2
8
2
2
0
9
0
0
2
0
4
6
2
0
2
4
0
2
2
4
2
0
0
2
4
4
0
4
2
2
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4
4
2
2
9
2
0
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8
2
4
0
0
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3
2
0
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2
0
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2
2
0
2
4
2
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0
9
2
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0
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0
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0
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4
0
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9
4
2
0
6
2
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8
2
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0
0
2
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2
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0
2
4
2
2
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4
0
4
4
0
0
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4
4
2
2
6
4
4
2
2
2
0
0
2
2
2
2
0
0
0
0
2
2
5
0
4
2
0
2
