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

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

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