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

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

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