0
0
0
4
2
2
0
4
4
3
2
2
0
2
2
0
2
0
4
0
2
0
0
2
0
4
53
2
2
0
0
2
0
2
0
2
2
42
0
2
1
4
2
2
69
4
2
0
0
0
55
2
0
2
0
0
2
2
0
2
4
2
0
2
2
0
4
2
0
0
6
2
2
0
2
2
0
0
0
4
0
2
0
0
2
0
0
2
0
2
0
2
0
0
0
0
0
2
2
0
0
0
0
6
2
0
2
0
2
0
26
0
0
0
0
2
2
0
0
0
0
2
0
0
2
0
2
0
0
0
2
0
0
0
0
0
2
28
1
2
0
2
2
0
2
0
0
0
4
18
0
4
0
2
2
3
0
2
0
1
2
0
2
2
2
1
2
2
0
0
0
0
0
3
2
0
4
0
2
4
0
0
2
0
0
0
0
2
0
0
1
0
0
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2
0
2
2
0
2
0
0
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0
2
0
2
0
0
2
0
0
7
4
0
2
2
1
3
2
2
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2
0
2
2
2
2
2
0
0
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2
0
0
2
0
0
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2
0
2
2
0
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2
0
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0
0
2
4
2
0
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0
1
0
2
0
2
0
0
2
4
2
0
2
0
2
2
0
2
2
4
0
2
0
0
0
2
2
