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

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

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