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

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

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