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

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

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