WPRM
      +---------
TCNNP | FRNMFCLM
       -LTRRJ
        =====
        TTCTWC
       -TTTWWL
        ======
          MCFNL
         -MYJJC
          =====
           CWMJM
          -JWTTR
           =====
           TYRMT

base: 11
letters: CFJLMNPRTWY
difficulty: hard