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

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

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