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

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

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