0
0
0
1
2
0
2
1
0
0
0
0
0
0
0
2
1
0
0
1
2
1
3
0
0
0
0
2
0
0
0
0
0
0
3
0
0
1
0
2
0
0
2
0
3
2
0
0
2
0
1
0
0
2
0
0
2
1
0
1
0
2
0
0
0
0
0
0
0
0
0
1
1
2
1
0
0
0
1
1
2
1
0
0
2
0
0
0
2
2
0
0
0
1
0
0
0
0
0
0
0
0
0
0
3
1
0
3
0
0
2
1
2
2
0
0
0
2
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2
0
0
2
0
0
2
0
0
0
0
2
3
0
0
0
0
0
0
0
1
0
0
0
2
0
3
3
0
0
2
0
0
0
0
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0
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0
0
0
0
2
2
0
1
0
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1
2
2
0
3
2
2
3
3
1
1
0
1
2
0
0
0
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0
0
0
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0
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3
0
0
0
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0
0
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0
1
3
0
3
2
1
9
1
3
0
3
2
3
6
2
6
5
3
3
3
0
5
3
0
2
3
3
0
3
5
4
3
4
1
1
5
4
5
2
1
7
2
2
2
3
3
3
2
3
7
2
2
3
3
5
8
0
0
3
3
5
3
2
2
6
0
3
0
0
4
3
2
5
2
2
3
7
6
7
0
3
