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

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

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