8
0
8
0
6
0
10
0
8
0
12
0
8
0
6
0
8
0
8
0
4
0
6
0
11
0
6
0
6
0
6
0
6
0
8
0
8
0
12
0
4
0
15
0
2
0
10
0
8
0
4
0
6
0
4
0
6
0
12
4
6
0
4
13
10
6
10
0
0
10
8
0
0
6
8
0
0
4
15
0
0
2
6
0
0
6
6
0
0
8
8
0
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10
6
0
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8
10
0
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8
12
0
0
8
4
0
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8
4
0
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13
0
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10
6
0
0
0
0
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0
17
6
0
4
9
0
0
10
10
2
0
0
2
0
0
0
0
0
0
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13
6
6
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10
0
4
6
6
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2
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0
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0
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10
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6
9
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0
8
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15
0
4
0
8
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6
8
10
0
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9
10
0
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14
15
0
2
23
17
0
0
8
6
0
0
8
6
0
0
10
6
0
0
6
10
8
0
2
6
0
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13
10
10
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10
10
8
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12
6
0
0
6
9
8
6
8
4
6
0
8
4
11
0
4
4
15
0
8
4
