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

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

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