????????
      +---------
TNMPH | JJXXMTWN
       -TNMPH
        =====
         JQQRT
        -TNMPH
         =====
          QEWLW
         -WNLMG
          =====
          TELPWN
         -THPTEG
          ======
          ??????

base: 14
letters: EFGHJLMNPQRTWX
difficulty: hard
missing: F