*SUPPORT*
IN: kiki lug tufa OUT: PINK PURPLE BLUE
IN: lug blicket tufa blicket tufa OUT: PURPLE BLUE BLUE
IN: tufa wif kiki OUT: PINK BLUE PINK
IN: zup zup lug wif zup OUT: YELLOW YELLOW YELLOW PURPLE YELLOW
IN: tufa gazzer lug OUT: BLUE PURPLE
IN: lug OUT: PURPLE
IN: zup gazzer tufa zup gazzer zup OUT: YELLOW BLUE YELLOW YELLOW
IN: tufa OUT: BLUE
IN: lug zup blicket lug OUT: PURPLE YELLOW PURPLE
IN: tufa blicket tufa OUT: BLUE BLUE
IN: zup zup OUT: YELLOW YELLOW
IN: kiki OUT: PINK
IN: zup gazzer zup gazzer tufa gazzer kiki OUT: YELLOW YELLOW BLUE PINK
IN: zup OUT: YELLOW

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

*GRAMMAR*
tufa -> BLUE 
 zup -> YELLOW 
 lug -> PURPLE 
 kiki -> PINK 
 x1 wif x2 -> [x2] [x1] [x2] 
 x1 blicket u1 -> [x1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 