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

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

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