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

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

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