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

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

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