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

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

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