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

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

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