*SUPPORT*
IN: lug wif dax OUT: BLUE BLUE YELLOW
IN: dax OUT: YELLOW
IN: kiki gazzer blicket dax OUT: PURPLE PINK PURPLE PINK YELLOW
IN: kiki kiki OUT: PURPLE PURPLE
IN: gazzer kiki OUT: PINK PURPLE
IN: kiki lug OUT: PURPLE BLUE
IN: gazzer wif kiki dax OUT: PINK PINK PURPLE YELLOW
IN: kiki kiki blicket gazzer OUT: PURPLE PURPLE PURPLE PURPLE PINK
IN: lug blicket gazzer OUT: BLUE BLUE PINK
IN: dax blicket lug OUT: YELLOW YELLOW BLUE
IN: dax dax OUT: YELLOW YELLOW
IN: dax fep lug OUT: YELLOW BLUE
IN: kiki blicket dax OUT: PURPLE PURPLE YELLOW
IN: lug blicket gazzer fep dax OUT: BLUE BLUE PINK YELLOW

*QUERY*
IN: dax lug OUT: YELLOW BLUE
IN: dax lug dax OUT: YELLOW BLUE YELLOW
IN: gazzer OUT: PINK
IN: kiki OUT: PURPLE
IN: gazzer blicket dax blicket kiki OUT: PINK PINK YELLOW PINK PINK YELLOW PURPLE
IN: gazzer lug OUT: PINK BLUE
IN: kiki lug kiki blicket lug OUT: PURPLE BLUE PURPLE PURPLE BLUE PURPLE BLUE
IN: lug OUT: BLUE
IN: dax lug blicket lug OUT: YELLOW BLUE YELLOW BLUE BLUE
IN: dax blicket gazzer OUT: YELLOW YELLOW PINK

*GRAMMAR*
kiki -> PURPLE 
 dax -> YELLOW 
 gazzer -> PINK 
 lug -> BLUE 
 x1 fep x2 -> [x1] [x2] 
 x1 blicket u1 -> [x1] [x1] [u1] 
 x1 wif x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 