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

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

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