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

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

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