*SUPPORT*
IN: lug OUT: BLUE
IN: tufa gazzer OUT: PINK PINK
IN: lug blicket tufa OUT: PINK BLUE PINK
IN: lug gazzer OUT: BLUE BLUE
IN: kiki dax dax gazzer OUT: YELLOW GREEN GREEN GREEN
IN: kiki OUT: YELLOW
IN: kiki zup OUT: YELLOW YELLOW
IN: kiki blicket kiki OUT: YELLOW YELLOW YELLOW
IN: dax blicket lug OUT: BLUE GREEN BLUE
IN: tufa zup OUT: PINK PINK
IN: tufa OUT: PINK
IN: lug tufa tufa gazzer OUT: BLUE PINK PINK PINK
IN: dax OUT: GREEN
IN: lug blicket dax OUT: GREEN BLUE GREEN

*QUERY*
IN: lug dax dax OUT: BLUE GREEN GREEN
IN: tufa dax OUT: PINK GREEN
IN: dax blicket dax OUT: GREEN GREEN GREEN
IN: dax kiki zup OUT: GREEN YELLOW YELLOW
IN: lug lug OUT: BLUE BLUE
IN: dax kiki OUT: GREEN YELLOW
IN: kiki gazzer OUT: YELLOW YELLOW
IN: kiki kiki gazzer OUT: YELLOW YELLOW YELLOW
IN: kiki blicket lug OUT: BLUE YELLOW BLUE
IN: lug blicket kiki OUT: YELLOW BLUE YELLOW

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