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

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

*GRAMMAR*
kiki -> RED 
 zup -> PURPLE 
 lug -> BLUE 
 dax -> YELLOW 
 x1 fep -> [x1] [x1] [x1] 
 u1 gazzer u2 -> [u1] [u1] [u2] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 