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

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

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