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

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

*GRAMMAR*
zup -> RED 
 dax -> BLUE 
 gazzer -> PURPLE 
 kiki -> GREEN 
 x1 blicket -> [x1] [x1] [x1] 
 u1 lug u2 -> [u2] [u1] [u2] 
 x1 wif x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 