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

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

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