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

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

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