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

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

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