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

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

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