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

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

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