0
0
4
0
0
6
9
0
2
2
6
2
2
0
2
0
2
0
8
2
0
2
2
2
0
0
4
4
0
8
0
2
0
6
0
0
0
0
0
2
6
0
2
0
2
0
0
0
2
4
2
4
0
0
0
2
0
4
0
4
2
2
0
2
0
2
2
0
0
3
2
2
0
4
4
2
2
6
2
4
2
17
0
0
6
4
2
2
2
2
2
2
2
2
4
2
2
4
6
0
2
2
0
2
13
0
4
4
2
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4
17
2
2
4
4
2
6
2
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2
2
2
8
6
4
2
2
6
2
5
0
4
4
4
2
4
4
0
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4
0
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8
0
12
2
7
2
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4
2
2
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2
0
0
2
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2
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14
4
2
2
0
4
0
0
2
0
2
2
0
2
2
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2
4
4
4
4
0
2
6
2
2
7
6
4
4
9
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4
0
4
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2
0
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2
4
4
4
2
0
7
0
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2
0
2
2
0
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0
6
8
4
4
4
2
12
12
2
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6
12
4
4
4
15
2
2
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4
2
2
0
0
2
2
0
10
0
6
10
2
2
6
2
12
2
6
8
0
2
0
2
0
4
2
2
2
0
0
2
2
2
0
6
2
