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

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

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