????????
      +---------
JUZZM | TXLTMLJV
       -TWGXJ
        =====
         RUHYL
        -ZLTWG
         =====
          PXWXJ
         -XYVQZ
          =====
           VXUNV
          -VQRXR
           =====
           ?????

base: 16
letters: GHJLMNPQRTUVWXYZ
difficulty: medium