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

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

*GRAMMAR*
fep -> PURPLE 
 kiki -> BLUE 
 zup -> GREEN 
 gazzer -> RED 
 u1 dax -> [u1] [u1] [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] [x2] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 