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

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

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