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

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

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