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

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

*GRAMMAR*
kiki -> PURPLE 
 zup -> PINK 
 dax -> BLUE 
 fep -> YELLOW 
 x1 tufa x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u2] [u2] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 