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

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

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