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

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

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