????????
      +---------
WJJTT | HFFRMGFR
       -WJJTT
        =====
        XUUUUG
       -XRRUUJ
        ======
         XXPPFF
        -EGMTXG
         ======
          XQNNJR
         -EGMTXG
          ======
          ??????

base: 14
letters: EFGHJMNPQRTUWX
difficulty: hard