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

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

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