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

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

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