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

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

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