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

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

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