- setup:
  cleanup:
  args:     -e "playfair example" "hide the gold in the tree stump"
  input:
  output:   bmodzbxdnabekudmuixmmouvif
- setup:
  cleanup:
  args:     -d "perl and raku" "siderwrdulfipaarkcrw"
  input:
  output:   thewexeklychallengex