RLL
      +---------
RRRHC | RLLEWLLR
       -HRRHWH
        ======
         LLNRYL
        -NRRRPG
         ======
          LLPYNR
         -NRRRPG
          ======
           LPHNH

base: 11
letters: CEGHJLNPRWY
difficulty: medium
missing: J