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

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

*GRAMMAR*
kiki -> PINK 
 wif -> PURPLE 
 lug -> YELLOW 
 tufa -> RED 
 x1 fep x2 -> [x2] [x2] [x2] [x2] [x2] [x1] [x2] 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] 
 u1 dax u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 