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

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

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