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

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

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