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

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

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