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

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

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