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

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

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