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

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

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