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

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

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