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

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

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