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

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

*GRAMMAR*
gazzer -> YELLOW 
 blicket -> GREEN 
 dax -> RED 
 lug -> BLUE 
 u1 zup x1 -> [u1] [x1] [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] 
 u1 kiki u2 -> [u1] [u1] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 