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

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

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