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

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

*GRAMMAR*
dax -> BLUE 
 lug -> YELLOW 
 gazzer -> GREEN 
 zup -> RED 
 u1 kiki u2 -> [u2] [u1] 
 x1 fep u1 -> [u1] [x1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 