YMYJ
      +---------
RWCUT | WWRMUJLE
       -RWCUT
        =====
        NWLLUJ
       -NLWYNT
        ======
          WCMJL
         -RWCUT
          =====
          NCUCLE
         -NYWJRT
          ======
           URENE

base: 11
letters: CEJLMNRTUWY
difficulty: medium
restrictions: no multiplication