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

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

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