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

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

*GRAMMAR*
zup -> BLUE 
 fep -> PURPLE 
 dax -> RED 
 kiki -> YELLOW 
 u1 lug u2 -> [u1] [u2] 
 u1 blicket -> [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 