????????
      ----------
CHGLQ ) CQTCLHEE
       -CHGLQ
        =====
         LGRQH
        -CHGLQ
         =====
         HEJNJE
        -HPRQTJ
         ======
          HCHJTE
         -HPRQTJ
          ======
          ??????

base: 12
symbols: CEGHJLNPQRTY
difficulty: medium
missing: Y