????????
      ----------
CYGCC ) GWQPHYHH
       -XPQXX
        =====
         RTWXY
        -WRUQQ
         =====
          XTQPH
         -CYGCC
          =====
           QGRGH
          -YPCHH
           =====
           ?????

base: 11
symbols: CGHPQRTUWXY
difficulty: medium