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

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

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