????????
      +---------
TWWEN | NCFHTCPJ
       -TWWEN
        =====
        PHTGHC
       -PEXXFJ
        ======
         CPLFCP
        -GNCXGX
         ======
          WTEJLJ
         -WXTNXN
          ======
          ??????

base: 12
letters: CEFGHJLNPTWX
difficulty: hard