???????
      +--------
JGTLU | RJQLLTT
       -JGTLU
        =====
        JJTWQT
       -JWTGGR
        ======
         EGWQGT
        -ELRMJT
         ======
         ??????

base: 11
letters: CEGJLMQRTUW
difficulty: hard
hints: E << Q, M << Q
missing: C