*SUPPORT*
IN: lug fep zup gazzer lug wif zup OUT: PINK YELLOW YELLOW PINK YELLOW YELLOW PINK PINK
IN: zup zup gazzer zup OUT: PINK PINK PINK
IN: dax OUT: PURPLE
IN: dax fep zup OUT: PINK PURPLE
IN: kiki OUT: BLUE
IN: lug zup OUT: YELLOW PINK
IN: dax fep dax OUT: PURPLE PURPLE
IN: dax dax fep kiki OUT: PURPLE BLUE PURPLE
IN: lug OUT: YELLOW
IN: dax dax gazzer dax OUT: PURPLE PURPLE PURPLE
IN: kiki fep dax wif zup gazzer dax OUT: PURPLE BLUE PURPLE BLUE PINK PURPLE PINK PURPLE
IN: zup kiki OUT: PINK BLUE
IN: dax gazzer dax OUT: PURPLE PURPLE
IN: dax zup fep dax OUT: PURPLE PURPLE PINK

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

*GRAMMAR*
kiki -> BLUE 
 lug -> YELLOW 
 dax -> PURPLE 
 zup -> PINK 
 u1 fep u2 -> [u2] [u1] 
 x1 wif x2 -> [x1] [x1] [x2] [x2] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 