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

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

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