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

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

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