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

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

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