????????
      +---------
RHWHC | WJHWWJPW
       -RHWHC
        =====
        NRNECJ
       -NPNERP
        ======
         PFFRRP
        -HWWHWE
         ======
          HPPEJW
         - CNENW
          ======
          ??????

base: 9
letters: CEFHJNPRW
difficulty: easy