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

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

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