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

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

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