LXW
      ----------
GXFYL ) GFHXYHFL
       -GCYFCJ
        ======
         HGWYWF
        -HHYLHF
         ======
          JHYLCL
         -JJWLPY
          ======
           WGLHJ

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