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

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

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