EGER
      +---------
RCTQL | GCTLLAEL
       -CERLM
        =====
        RRMAEA
       -RRLLLE
        ======
          CGLUE
         -CERLM
          =====
           QRLCL
          -RCTQL
           =====
           RULQT

base: 10
letters: ACEGLMQRTU
difficulty: intermediate
restrictions: no multiplication