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

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

*GRAMMAR*
kiki -> RED 
 fep -> BLUE 
 zup -> GREEN 
 lug -> YELLOW 
 x1 gazzer u1 -> [x1] [u1] 
 x1 tufa -> [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 dax x2 -> [x2] [x2] [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 