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

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

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