*SUPPORT*
IN: kiki wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki OUT: YELLOW
IN: kiki lug dax lug dax zup OUT: YELLOW PINK PINK RED
IN: lug wif dax tufa OUT: PINK PINK PINK PINK PURPLE
IN: tufa wif dax tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: zup wif OUT: RED RED RED RED
IN: zup fep tufa dax kiki dax zup OUT: RED PURPLE YELLOW RED
IN: lug wif OUT: PINK PINK PINK PINK
IN: tufa tufa dax zup dax tufa OUT: PURPLE PURPLE RED PURPLE
IN: lug kiki fep zup OUT: PINK YELLOW RED
IN: zup fep lug OUT: RED PINK
IN: kiki fep tufa OUT: YELLOW PURPLE
IN: kiki tufa lug dax lug OUT: YELLOW PURPLE PINK PINK
IN: tufa zup fep zup OUT: PURPLE RED RED

*QUERY*
IN: zup OUT: RED
IN: tufa tufa dax kiki dax kiki OUT: PURPLE PURPLE YELLOW YELLOW
IN: kiki fep lug OUT: YELLOW PINK
IN: lug fep zup OUT: PINK RED
IN: lug OUT: PINK
IN: kiki kiki fep tufa OUT: YELLOW YELLOW PURPLE
IN: tufa kiki lug dax lug OUT: PURPLE YELLOW PINK PINK
IN: kiki tufa fep lug OUT: YELLOW PURPLE PINK
IN: zup dax tufa dax tufa OUT: RED PURPLE PURPLE
IN: tufa wif OUT: PURPLE PURPLE PURPLE PURPLE

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