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

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

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