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

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

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