????????
      ----------
YHHLY ) GGYHMHCE
       -YHHLY
        =====
        QENLXH
       -QJYXLY
        ======
         ELJGEC
        -EENMYJ
         ======
          FEFHCE
         -FFQLMJ
          ======
          ??????

base: 12
symbols: CEFGHJLMNQXY
difficulty: hard