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

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

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