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

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

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