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

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

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