*SUPPORT*
IN: kiki OUT: RED
IN: kiki kiki gazzer OUT: RED RED RED RED
IN: tufa gazzer lug kiki gazzer lug dax OUT: BLUE RED RED RED PINK PINK PINK
IN: fep gazzer lug fep gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: BLUE
IN: fep OUT: YELLOW
IN: dax gazzer lug dax gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa wif fep OUT: YELLOW YELLOW PINK PINK PINK YELLOW
IN: tufa kiki gazzer OUT: PINK RED RED RED
IN: tufa gazzer lug tufa tufa gazzer OUT: PINK PINK PINK PINK PINK PINK PINK
IN: kiki dax tufa gazzer OUT: RED BLUE PINK PINK PINK
IN: tufa gazzer OUT: PINK PINK PINK
IN: dax dax gazzer lug fep OUT: YELLOW BLUE BLUE BLUE BLUE
IN: kiki fep gazzer OUT: RED YELLOW YELLOW YELLOW

*QUERY*
IN: kiki gazzer OUT: RED RED RED
IN: fep fep OUT: YELLOW YELLOW
IN: kiki kiki lug kiki gazzer OUT: RED RED RED RED RED
IN: kiki kiki OUT: RED RED
IN: tufa dax gazzer OUT: PINK BLUE BLUE BLUE
IN: tufa OUT: PINK
IN: fep gazzer OUT: YELLOW YELLOW YELLOW
IN: dax gazzer OUT: BLUE BLUE BLUE
IN: kiki lug tufa OUT: PINK RED
IN: kiki dax OUT: RED BLUE

*GRAMMAR*
kiki -> RED 
 tufa -> PINK 
 dax -> BLUE 
 fep -> YELLOW 
 u1 gazzer -> [u1] [u1] [u1] 
 x1 lug x2 -> [x2] [x1] 
 x1 wif x2 -> [x2] [x2] [x1] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 