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

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

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