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

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

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