AATL
       +----------
YGEMMY | ERYGEYTLL
        -YGEMMY
         ======
         AAEMRGT
        - YGEMMY
         =======
          MYYYMRL
         -MLYEGGL
          =======
           ATTMRGL
          -ATRLYYT
           =======
             YGMRM

base: 8
letters: AEGLMRTY
difficulty: easy
restrictions: no multiplication