D233313133313221323132333131313231322331323331323231323133313231322311   >>    D23331313331322132313233313131323132233132333132323132313331323132231   <<    D233313133313221323132333131313231322331323331323231323133313231322313   >>      D233313133313221323132333131313231322331323331323231323133313231322312   >>