EYYM
     +---------
EQJC | QJMYECXP
      -QYWWA
       =====
        AWJAC
       -AMQMX
        =====
         AWYMX
        -AMQMX
         =====
          AMPPP
         -APJYM
          =====
           EPCM

base: 10
letters: ACEJMPQWXY
difficulty: easy
restrictions: no multiplication