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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> GREEN 
 kiki -> YELLOW 
 dax -> RED 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 lug x1 -> [u1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 