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

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

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