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

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

*GRAMMAR*
dax -> PURPLE 
 wif -> BLUE 
 kiki -> PINK 
 gazzer -> YELLOW 
 u1 blicket x1 -> [x1] [u1] 
 u1 tufa x1 -> [x1] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 