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

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

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