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

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

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