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

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

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