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

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

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