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

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

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