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

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

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