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

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

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