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

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

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