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

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

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