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

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

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