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

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

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