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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> PINK 
 wif -> BLUE 
 dax -> PURPLE 
 x1 fep u1 -> [u1] [x1] [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 tufa u2 -> [u2] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 