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

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

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