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

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

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