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

*QUERY*
IN: gazzer fep zup wif OUT: PURPLE PURPLE PURPLE BLUE
IN: gazzer gazzer OUT: BLUE BLUE
IN: zup gazzer blicket OUT: PURPLE BLUE BLUE BLUE
IN: gazzer blicket OUT: BLUE BLUE BLUE
IN: gazzer fep dax blicket OUT: YELLOW YELLOW YELLOW BLUE
IN: zup zup fep gazzer gazzer OUT: PURPLE BLUE BLUE PURPLE
IN: zup wif OUT: PURPLE PURPLE PURPLE
IN: gazzer dax blicket OUT: BLUE YELLOW YELLOW YELLOW
IN: dax blicket OUT: YELLOW YELLOW YELLOW
IN: gazzer OUT: BLUE

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