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

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

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