????????
      +---------
TXJWX | RHHHTWWN
       -TXJWX
        =====
         YXEHW
        -UWFGE
         =====
         TTGLWW
        -TEFMLR
         ======
           HXLGN
          -WHUYG
           =====
           ?????

base: 14
letters: EFGHJLMNRTUWXY
difficulty: medium