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

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

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