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

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

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