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

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

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