D232333132333131323331323113313112211231213231323223313231333132322232311   >>    D23233313233313132333132311331311221123121323132322331323133313232223231   <<    D232333132333131323331323113313112211231213231323223313231333132322232313   >>      D232333132333131323331323113313112211231213231323223313231333132322232312   >>