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

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

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