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

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

*GRAMMAR*
dax -> BLUE 
 gazzer -> RED 
 zup -> YELLOW 
 lug -> GREEN 
 x1 tufa -> [x1] [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 