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

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

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