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

*QUERY*
IN: dax zup dax OUT: RED PINK RED
IN: kiki gazzer zup OUT: PINK BLUE
IN: fep wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax gazzer zup OUT: PINK RED
IN: dax gazzer dax OUT: RED RED
IN: zup OUT: PINK
IN: zup zup OUT: PINK PINK
IN: dax OUT: RED
IN: kiki lug zup OUT: BLUE BLUE PINK
IN: kiki OUT: BLUE

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