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

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

*GRAMMAR*
lug -> BLUE 
 zup -> PINK 
 dax -> GREEN 
 gazzer -> YELLOW 
 x1 fep x2 -> [x1] [x2] 
 x1 kiki u1 -> [u1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 