12
8
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12
15
11
21
8
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14
8
16
16
16
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16
16
16
16
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16
16
20
15
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14
21
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21
16
21
21
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21
20
16
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21
12
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21
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12
15
21
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21
21
21
18
16
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17
18
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16
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20
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16
16
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21
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16
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20
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21