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

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

*GRAMMAR*
kiki -> RED 
 lug -> BLUE 
 dax -> GREEN 
 zup -> YELLOW 
 x1 gazzer x2 -> [x2] [x1] [x1] [x2] [x2] 
 u1 fep u2 -> [u1] [u2] 
 x1 tufa -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 