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

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

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