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

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

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