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

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

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