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

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

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