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

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

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