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

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

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