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

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

*GRAMMAR*
blicket -> PINK 
 zup -> BLUE 
 tufa -> GREEN 
 kiki -> YELLOW 
 x1 lug x2 -> [x1] [x1] [x2] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 