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

*QUERY*
IN: lug OUT: YELLOW
IN: lug kiki tufa tufa OUT: YELLOW PINK YELLOW PINK YELLOW PINK YELLOW PINK
IN: gazzer tufa OUT: PURPLE PURPLE
IN: dax tufa wif OUT: BLUE BLUE BLUE BLUE
IN: gazzer lug OUT: PURPLE YELLOW
IN: kiki lug dax gazzer kiki dax lug OUT: PINK YELLOW BLUE PURPLE PINK BLUE YELLOW
IN: lug dax lug tufa OUT: YELLOW BLUE YELLOW YELLOW BLUE YELLOW
IN: gazzer OUT: PURPLE
IN: lug dax OUT: YELLOW BLUE
IN: dax wif tufa OUT: BLUE BLUE BLUE BLUE

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