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

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

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