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

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

*GRAMMAR*
lug -> BLUE 
 tufa -> PINK 
 kiki -> PURPLE 
 zup -> RED 
 u1 dax -> [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 