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

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

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