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

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

*GRAMMAR*
kiki -> GREEN 
 zup -> BLUE 
 gazzer -> PINK 
 dax -> YELLOW 
 x1 blicket u1 -> [u1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 