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

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

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