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

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

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