*SUPPORT*
IN: dax zup OUT: PINK BLUE
IN: zup gazzer zup OUT: BLUE BLUE
IN: dax OUT: PINK
IN: zup gazzer dax OUT: PINK BLUE
IN: lug fep tufa dax OUT: PINK RED YELLOW
IN: fep gazzer zup OUT: BLUE YELLOW
IN: fep OUT: YELLOW
IN: lug gazzer dax wif OUT: PINK RED PINK RED PINK RED
IN: zup OUT: BLUE
IN: fep gazzer lug OUT: RED YELLOW
IN: lug gazzer zup OUT: BLUE RED
IN: fep wif OUT: YELLOW YELLOW YELLOW
IN: dax gazzer lug OUT: RED PINK
IN: zup gazzer fep tufa fep OUT: YELLOW YELLOW BLUE

*QUERY*
IN: fep tufa dax OUT: PINK YELLOW
IN: zup gazzer dax tufa lug tufa lug OUT: RED RED PINK BLUE
IN: fep gazzer dax tufa zup OUT: BLUE PINK YELLOW
IN: zup zup OUT: BLUE BLUE
IN: lug wif OUT: RED RED RED
IN: lug OUT: RED
IN: fep zup dax OUT: YELLOW BLUE PINK
IN: dax gazzer fep tufa dax OUT: PINK YELLOW PINK
IN: dax gazzer lug gazzer zup wif tufa fep OUT: YELLOW BLUE BLUE BLUE RED PINK
IN: lug dax tufa dax tufa dax tufa lug OUT: RED PINK PINK RED PINK

*GRAMMAR*
lug -> RED 
 dax -> PINK 
 fep -> YELLOW 
 zup -> BLUE 
 x1 wif -> [x1] [x1] [x1] 
 u1 gazzer x1 -> [x1] [u1] 
 x1 tufa u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 