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

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

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