?????????
      +----------
JNENM | YHNGHYHQT
       -YMYMMM
        ======
         EYHLNH
        -ELYMTH
         ======
          GGFYXQ
         -GENEQT
          ======
           LHELFT
          -LYMYJE
           ======
           ??????

base: 14
letters: EFGHJLMNPQRTXY
missing: R P
difficulty: hard