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

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

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