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

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

*GRAMMAR*
lug -> YELLOW 
 kiki -> RED 
 tufa -> GREEN 
 zup -> BLUE 
 u1 blicket u2 -> [u1] [u2] [u2] 
 x1 fep x2 -> [x1] [x2] 
 u1 gazzer -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 