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

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

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