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

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

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