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

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

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