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

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

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