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

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

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