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

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

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