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

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

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