7 lines
111 B
Text
7 lines
111 B
Text
1 4 2 5 3 6 9 7 10 8
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-1
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2 4 1 3
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1 4 2 5 3 6
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1 4 2 5 7 3 6
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1 4 2 5 3 7 9 6 8
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1 4 2 5 3 6 9 7 10 12 8 11 13
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