*SUPPORT*
IN: fep lug fep OUT: BLUE BLUE
IN: zup fep fep lug fep dax OUT: GREEN BLUE BLUE BLUE GREEN BLUE BLUE BLUE
IN: kiki lug blicket OUT: YELLOW RED
IN: zup lug fep OUT: BLUE GREEN
IN: fep OUT: BLUE
IN: blicket lug fep OUT: BLUE YELLOW
IN: fep lug blicket OUT: YELLOW BLUE
IN: blicket gazzer blicket lug kiki OUT: YELLOW RED YELLOW
IN: zup gazzer kiki lug blicket OUT: GREEN YELLOW RED
IN: fep fep OUT: BLUE BLUE
IN: kiki gazzer fep lug fep OUT: RED BLUE BLUE
IN: blicket dax dax OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup fep lug zup OUT: GREEN GREEN BLUE
IN: fep lug fep dax OUT: BLUE BLUE BLUE BLUE

*QUERY*
IN: kiki lug kiki OUT: RED RED
IN: kiki gazzer fep gazzer zup blicket lug zup OUT: RED BLUE GREEN GREEN YELLOW
IN: zup zup dax OUT: GREEN GREEN GREEN GREEN
IN: zup OUT: GREEN
IN: fep lug kiki OUT: RED BLUE
IN: kiki OUT: RED
IN: zup fep lug zup dax OUT: GREEN GREEN BLUE GREEN GREEN BLUE
IN: kiki lug fep OUT: BLUE RED
IN: zup zup gazzer kiki lug blicket OUT: GREEN GREEN YELLOW RED
IN: zup gazzer blicket lug kiki OUT: GREEN RED YELLOW

*GRAMMAR*
fep -> BLUE 
 zup -> GREEN 
 blicket -> YELLOW 
 kiki -> RED 
 x1 dax -> [x1] [x1] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 