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

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

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