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

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

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