EWEW
       ------------
PWEMQE ) RXXPWJERJE
        -RRWEMWE
         =======
          EQQPEMR
         -YWJEQME
          =======
           RGQRGXJ
          -RRWEMWE
           =======
            ERXGMWE
           -YWJEQME
            =======
             PPRGWM

base: 10
symbols: EGJMPQRWXY
difficulty: intermediate
restrictions: no multiplication