PYQL
      -----------
MQCYC ) PLGYCCYMC
       -YGUCUP
        ======
         YYCYLY
        -UGQMGG
         ======
          QEYUQM
         -PGEYGL
          ======
           LUGGCC
          -XMUYMY
           ======
            YPUGU

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