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

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

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