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

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

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