*SUPPORT*
IN: kiki dax zup kiki dax zup gazzer lug OUT: PINK YELLOW PURPLE YELLOW PURPLE
IN: lug OUT: PINK
IN: fep dax zup fep lug gazzer fep OUT: RED RED PURPLE RED PINK
IN: kiki gazzer zup OUT: PURPLE YELLOW
IN: fep kiki gazzer lug OUT: PINK RED YELLOW
IN: kiki gazzer kiki OUT: YELLOW YELLOW
IN: fep dax fep OUT: RED RED
IN: fep lug dax fep OUT: RED PINK RED
IN: kiki kiki OUT: YELLOW YELLOW
IN: lug lug wif kiki OUT: PINK PINK YELLOW
IN: kiki dax lug gazzer lug OUT: PINK YELLOW PINK
IN: fep OUT: RED
IN: fep zup lug OUT: RED PURPLE PINK
IN: fep zup dax fep gazzer zup gazzer lug OUT: PINK PURPLE RED PURPLE RED

*QUERY*
IN: zup fep OUT: PURPLE RED
IN: zup fep kiki gazzer kiki gazzer zup OUT: PURPLE YELLOW PURPLE RED YELLOW
IN: lug gazzer zup OUT: PURPLE PINK
IN: zup OUT: PURPLE
IN: zup dax fep OUT: PURPLE RED
IN: kiki OUT: YELLOW
IN: fep dax zup lug OUT: RED PURPLE PINK
IN: zup kiki wif lug kiki lug gazzer fep OUT: PURPLE YELLOW RED PINK YELLOW PINK
IN: fep dax lug OUT: RED PINK
IN: zup dax zup zup dax fep OUT: PURPLE PURPLE PURPLE RED

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