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

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

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