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

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

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