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

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

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