????????
      +---------
JQNWQ | NFYJFFHT
       -QWQNJ
        =====
        LCNFLF
       -LCJEFN
        ======
          YJQQH
         -JQNWQ
          =====
          LYNJJT
         -LJHHHF
          ======
          ??????

base: 11
letters: CEFHJLNQTWY
difficulty: medium