LWL
      +---------
JJWCJ | LTMQLYXT
       -QRRYUX
        ======
         JLNJLX
        -JMMQRQ
         ======
          LNTTNT
         -QRRYUX
          ======
           TJYWC

base: 12
letters: CJLMNQRTUWXY
difficulty: challenging