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

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

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