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

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

*GRAMMAR*
zup -> PINK 
 kiki -> RED 
 lug -> BLUE 
 tufa -> YELLOW 
 u1 gazzer u2 -> [u1] [u2] [u1] [u2] [u2] [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 