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

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

*GRAMMAR*
gazzer -> GREEN 
 fep -> BLUE 
 lug -> RED 
 blicket -> YELLOW 
 u1 tufa -> [u1] [u1] 
 x1 dax -> [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 