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

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

*GRAMMAR*
gazzer -> PINK 
 tufa -> PURPLE 
 dax -> RED 
 kiki -> BLUE 
 x1 wif x2 -> [x2] [x1] [x2] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 lug u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 