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

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

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