D223313232112312133313232313231323331323231323132313231232323221   >>    D22331323211231213331323231323132333132323132313231323123232322   <<    D223313232112312133313232313231323331323231323132313231232323223   >>      D223313232112312133313232313231323331323231323132313231232323222   >>