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

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

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