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

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

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