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

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

*GRAMMAR*
kiki -> BLUE 
 wif -> YELLOW 
 lug -> PINK 
 tufa -> PURPLE 
 u1 zup u2 -> [u1] [u2] 
 x1 fep -> [x1] [x1] [x1] 
 x1 dax u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 