????????
      +---------
LJYQT | GGTGJTMJ
       -MLTGWH
        ======
         CQQGGM
        -CYCGTW
         ======
          MHQTHJ
         -MRXXWY
          ======
          ??????

base: 12
letters: CGHJLMQRTWXY
difficulty: hard
hints: M << Y, R << X