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

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

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