11 lines
49 B
Plaintext
11 lines
49 B
Plaintext
4
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1 1 1 1
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1 1 0 0
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0 0 1 1
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1 0 1 1
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4
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1 1 1 1
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1 1 0 0
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0 0 1 1
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1 0 1 1
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