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

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

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