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

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

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