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

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

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