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

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

*GRAMMAR*
dax -> PURPLE 
 lug -> BLUE 
 zup -> GREEN 
 kiki -> PINK 
 x1 wif x2 -> [x1] [x2] 
 x1 tufa x2 -> [x2] [x1] 
 x1 blicket x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 