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  1. #(47→46→44)
  2. #print 41102&1<<$i++%26-$i/26?uc:lc for(a..z)x22
  3. #print 82204>>$i++&1?uc:lc for(a..z,("")x37)x22
  4. print 1<<ord>>++$$_&82204?uc:lc for(A..Z)x22
  5. #----+----1----+----2----+----3----+----4----+----5
Success #stdin #stdout 0s 6000KB
stdin
Standard input is empty
stdout
abCDEfghIjklmnOpQrstuvwxyzabcDEFghiJklmnoPqRstuvwxyzabcdEFGhijKlmnopQrStuvwxyzabcdeFGHijkLmnopqRsTuvwxyzabcdefGHIjklMnopqrStUvwxyzabcdefgHIJklmNopqrsTuVwxyzabcdefghIJKlmnOpqrstUvWxyzabcdefghiJKLmnoPqrstuVwXyzabcdefghijKLMnopQrstuvWxYzabcdefghijkLMNopqRstuvwXyZabcdefghijklMNOpqrStuvwxYzabcdefghijklmNOPqrsTuvwxyZabcdefghijklmnOPQrstUvwxyzabcdefghijklmnoPQRstuVwxyzabcdefghijklmnopQRStuvWxyzabcdefghijklmnopqRSTuvwXyzabcdefghijklmnopqrSTUvwxYzabcdefghijklmnopqrsTUVwxyZabcdefghijklmnopqrstUVWxyzabcdefghijklmnopqrstuVWXyzabcdefghijklmnopqrstuvWXYzabcdefghijklmnopqrstuvwXYZ