GTC
      ----------
QTJUW ) WCYWQTTG
       -WUCTUG
        ======
         YJQQQT
        -YXMFUT
         ======
          GQFQUG
         -GUJYUC
          ======
           CMWMJ

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