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

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

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