D121212121213132333131232313232233131323223313231322331323331323123132333131   >>    D12121212121313233313123231323223313132322331323132233132333132312313233313   <<    D121212121213132333131232313232233131323223313231322331323331323123132333133   >>      D121212121213132333131232313232233131323223313231322331323331323123132333132   >>