2
3
1
1 1 2
1
1
3
2
2
1
1 1
1
1
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2 6 7 1 0 0 2 3 0 2 6 7 3 2 1 6 15 1 1 1 4 83 0 0 1 1 0 2 4 2 3 4 7 4 1 10 11 2 1 2 4 0 0 0 3 2 0 1 2 6 3
2
3
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1 1 2
1
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2 6 7 1 0 0 2 3 0 2 6 7 3 2 1 6 15 1 1 1 4 83 0 0 1 1 0 2 4 2 3 4 7 4 1 10 11 2 1 2 4 0 0 0 3 2 0 1 2 6 3