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

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

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