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

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

*GRAMMAR*
fep -> RED 
 kiki -> YELLOW 
 zup -> PINK 
 lug -> PURPLE 
 u1 dax u2 -> [u1] [u2] 
 u1 wif -> [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 