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

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

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