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

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

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