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

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

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