D1323121211113313132312323132322331323331323222233132323132313232211   >>    D132312121111331313231232313232233132333132322223313232313231323221   <<    D1323121211113313132312323132322331323331323222233132323132313232213   >>      D1323121211113313132312323132322331323331323222233132323132313232212   >>