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

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

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