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

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

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