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

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

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