JPJT
      ----------
FPJYU ) YPTJWYMU
       -JUPWM
        =====
         MGTFY
        -TMXTJ
         =====
          YTMFM
         -JUPWM
          =====
           WFPGU
          -WFFXG
           =====
             JFU

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