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

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

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