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

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

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