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

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

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