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

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

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