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

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

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