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

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

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