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

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

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