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

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

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