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

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

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