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

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

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