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

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

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