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

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

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