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

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

*GRAMMAR*
wif -> GREEN 
 lug -> PURPLE 
 gazzer -> BLUE 
 tufa -> PINK 
 x1 dax -> [x1] [x1] [x1] 
 x1 fep x2 -> [x2] [x2] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 