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

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

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