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

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

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