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

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

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