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

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

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