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

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

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