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

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

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