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

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

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