RosettaCodeData/Task/Find-the-missing-permutation/Raku/find-the-missing-permutation-2.raku

say [~^] <ABCD CABD ACDB DACB BCDA ACBD ADCB CDAB DABC BCAD CADB CDBA
          CBAD ABDC ADBC BDCA DCBA BACD BADC BDAC CBDA DBCA DCAB>;