19 lines
79 B
Text
19 lines
79 B
Text
3
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5
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3 5 2 1 3
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2
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abfda
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afbfa
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2
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1 2
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3
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ab
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abc
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aa
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4
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5 -3 5 -3
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4
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aaaa
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bcbc
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aba
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cbcb
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