2
2
0
0
0
2
0
0
0
2
0
2
0
0
4
2
4
0
2
4
4
2
0
44
0
0
4
4
0
0
4
0
2
0
2
0
2
2
2
2
4
2
0
2
2
2
0
2
0
2
2
0
0
2
4
2
2
2
2
0
4
6
2
2
0
0
0
0
0
2
0
0
2
0
2
2
0
4
2
0
4
2
0
4
6
6
6
4
0
2
0
0
0
0
2
0
2
2
0
2
0
2
0
4
6
0
4
0
2
0
4
4
2
0
2
0
2
2
0
2
0
0
4
4
2
4
0
4
2
2
0
0
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2
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2
6
4
0
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2
2
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0
0
0
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6
0
0
2
2
2
4
2
4
2
0
0
4
4
0
0
4
25
0
4
4
0
2
0
2
2
0
0
2
0
6
2
2
0
0
0
0
4
4
2
0
2
2
0
2
0
2
2
6
6
2
0
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0
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2
6
0
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2
2
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2
8
4
2
4
2
2
2
2
2
21
0
4
2
4
0
2
2
2
0
0
4
0
0
2
0
0
2
2
0
0
2
0
0
0
2
0
4
37
2
2
0
2
0
2
2
0
2
2
2
0
2
2
4
2
0
6
2
0
0
4
2
4
0
2
0
2
