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

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

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