let () =
  let a,b,c,d= Scanf.scanf "%d %d %d %d " (fun a b c d -> a,b,c,d) in
  Printf.printf "%s\n" 
    (if a+b>c+d then 
       "Left"
     else (
       if a+b=c+d then
         "Balanced"
       else
         "Right"
     )
    );
