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

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

*GRAMMAR*
kiki -> PINK 
 lug -> YELLOW 
 tufa -> RED 
 zup -> BLUE 
 u1 gazzer x1 -> [u1] [x1] 
 u1 dax u2 -> [u1] [u1] [u2] 
 u1 fep u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 