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

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

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