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

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

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