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

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

*GRAMMAR*
blicket -> YELLOW 
 fep -> PINK 
 kiki -> BLUE 
 zup -> GREEN 
 x1 dax -> [x1] [x1] [x1] [x1] 
 x1 gazzer u1 -> [x1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 