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

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

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