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

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

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