5 lines
39 B
Text
5 lines
39 B
Text
3 4 2 1
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-1
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6 7 4 5 3 2 1
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5 4 1 2 3
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2 1
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3 4 2 1
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-1
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6 7 4 5 3 2 1
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5 4 1 2 3
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2 1
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