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

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

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