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

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

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