0

0

0

0

0

1

0

0

1

0

0

2

0

0

0

0

0

1

0

1

1

0

1

3

0

0

4

0

1

6

0

0

2

0

0

0

0

0

1

0

0

0

0

0

0

0

0

5

0

1

3

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2

3

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7

0

0

0

0

0

0

0

0

3