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

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

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