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

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

*GRAMMAR*
kiki -> PURPLE 
 fep -> BLUE 
 tufa -> YELLOW 
 dax -> RED 
 x1 gazzer x2 -> [x2] [x1] 
 u1 lug u2 -> [u1] [u1] [u2] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 