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

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

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