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

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

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