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

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

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