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12

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6

0

0

0

0

0

6

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3

0

0

0

0

0

0

0

0

0

0

0

0

0

2

0

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

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1

2

0

2

0

1

0

0

0

0

0