6 lines
40 B
Plaintext
6 lines
40 B
Plaintext
4
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1 2 -1 -1
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2 1 4 -1
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3 -1 4 -1
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4 2 -1 3
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4
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1 2 -1 -1
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2 1 4 -1
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3 -1 4 -1
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4 2 -1 3
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