*SUPPORT*
IN: gazzer dax tufa wif fep dax OUT: GREEN PURPLE PINK GREEN
IN: gazzer blicket OUT: PURPLE BLUE
IN: gazzer OUT: PURPLE
IN: wif OUT: PINK
IN: gazzer blicket tufa gazzer OUT: PURPLE PURPLE BLUE
IN: blicket tufa wif OUT: PINK BLUE
IN: gazzer fep wif fep gazzer OUT: PURPLE PINK PURPLE
IN: gazzer tufa wif OUT: PINK PURPLE
IN: gazzer tufa dax OUT: GREEN PURPLE
IN: blicket lug dax OUT: GREEN BLUE
IN: dax tufa dax OUT: GREEN GREEN
IN: wif lug dax OUT: GREEN PINK
IN: wif fep blicket fep gazzer OUT: PURPLE BLUE PINK
IN: blicket OUT: BLUE

*QUERY*
IN: wif gazzer OUT: PINK PURPLE
IN: wif tufa gazzer fep gazzer OUT: PURPLE PURPLE PINK
IN: blicket tufa dax OUT: GREEN BLUE
IN: blicket tufa blicket OUT: BLUE BLUE
IN: wif tufa wif OUT: PINK PINK
IN: dax lug blicket fep wif OUT: PINK BLUE GREEN
IN: dax lug dax OUT: GREEN GREEN
IN: gazzer lug gazzer OUT: PURPLE PURPLE
IN: blicket tufa gazzer OUT: PURPLE BLUE
IN: dax lug wif OUT: PINK GREEN

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