GYQ
      ----------
UYMTX ) XQCXUYYG
       -XTQYTG
        ======
         CMUUUY
        -CJFWTY
         ======
          GUWUTG
         -GTMCTQ
          ======
           QFXFM

base: 11
symbols: CFGJMQTUWXY
difficulty: intermediate
restrictions: no multiplication