????????
      +---------
WWQHP | QWGETWPX
       -UQPWH
        =====
         XEXXW
        -WWQHP
         =====
         HGUNQP
        -HNGQYG
         ======
          HRXUHX
         -YFMFEE
          ======
          ??????

base: 14
letters: EFGHMNPQRTUWXY
difficulty: medium