YUYX
      ----------
JUYPM ) PUXYWPFM
       -YMUWF
        =====
         FGXJP
        -XFTXY
         =====
          PXFJF
         -YMUWF
          =====
           WJUGM
          -WJJTG
           =====
             YJM

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