29 lines
171 B
Text
29 lines
171 B
Text
#import std
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#show+
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main =
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~&j/permutations'ABCD' -[
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ABCD
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CABD
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ACDB
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DACB
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BCDA
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ACBD
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ADCB
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CDAB
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DABC
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BCAD
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CADB
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CDBA
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CBAD
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ABDC
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ADBC
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BDCA
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DCBA
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BACD
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BADC
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BDAC
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CBDA
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DBCA
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DCAB]-
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