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

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

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