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

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

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