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

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

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