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

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

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