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

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

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