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

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

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