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

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

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