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

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

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