???????
      +--------
XGJTU | TQWNXNH
       -RTNMG
        =====
        MPNMWN
       -MGPTYG
        ======
          RJRTH
         -RTNMG
          =====
          ?????

base: 14
letters: GHJLMNPQRTUWXY
difficulty: hard
hints: H << P
missing: L