????????
      +---------
WTYTG | WNLPMFLL
       -WTYTG
        =====
         FNNGF
        -WTYTG
         =====
         JWLTLL
        -JJRYHH
         ======
          TEUTTL
         -TEPPYW
          ======
          ??????

base: 14
letters: EFGHJLMNPRTUWY
difficulty: hard