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

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

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