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

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

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