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

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

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