21
16
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19
15
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12
21
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20
20
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16
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15
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16
21
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21
20
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18
18
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18
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15
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21
21
20
18
18
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21
16
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12
18
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18
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21
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18
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16
18
16
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16
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15
21
21
21
21
18
21
21
9
21
11