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

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

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