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

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

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