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

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

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