????????
      +---------
MMUWL | UMPJMTJY
       -LQPRF
        =====
         LGGUT
        -PUJJT
         =====
          LTRGJ
         -PUJJT
          =====
           FNXQY
          -URWRG
           =====
           ?????

base: 14
letters: FGJLMNPQRTUWXY
difficulty: medium
hints: Y << F