*SUPPORT*
IN: kiki blicket zup OUT: GREEN RED
IN: kiki blicket kiki kiki OUT: RED RED RED
IN: dax blicket zup dax blicket dax OUT: GREEN PURPLE PURPLE PURPLE
IN: lug dax blicket kiki gazzer dax OUT: YELLOW RED PURPLE PURPLE
IN: dax fep dax OUT: PURPLE PURPLE
IN: kiki dax gazzer dax OUT: RED PURPLE PURPLE
IN: lug OUT: YELLOW
IN: lug dax lug blicket kiki gazzer zup OUT: YELLOW PURPLE RED GREEN YELLOW
IN: zup fep zup OUT: GREEN GREEN
IN: zup fep lug OUT: YELLOW GREEN
IN: lug blicket kiki blicket lug fep kiki OUT: RED YELLOW RED YELLOW
IN: kiki blicket kiki fep kiki OUT: RED RED RED
IN: lug dax lug dax gazzer lug OUT: YELLOW PURPLE YELLOW PURPLE YELLOW
IN: lug fep lug OUT: YELLOW YELLOW

*QUERY*
IN: kiki blicket lug OUT: YELLOW RED
IN: zup OUT: GREEN
IN: zup lug fep zup OUT: GREEN GREEN YELLOW
IN: lug fep zup OUT: GREEN YELLOW
IN: kiki fep kiki OUT: RED RED
IN: dax OUT: PURPLE
IN: kiki kiki fep lug OUT: RED YELLOW RED
IN: kiki OUT: RED
IN: zup fep kiki OUT: RED GREEN
IN: dax lug kiki OUT: PURPLE YELLOW RED

*GRAMMAR*
dax -> PURPLE 
 zup -> GREEN 
 kiki -> RED 
 lug -> YELLOW 
 u1 gazzer u2 -> [u1] [u2] 
 u1 blicket x1 -> [x1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 