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

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

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