RRGP
      +---------
RCPPL | RQNQQPEP
       -RCPPL
        =====
         EYPRP
        -RCPPL
         =====
          CNGGE
         -WLQLQ
          =====
          RGLQLP
         -REPYTN
          ======
            TLTN

base: 11
letters: CEGLNPQRTWY
difficulty: medium