D1212132333131333131323211232313233313232332333131333132313331323133313223131   >>    D121213233313133313132321123231323331323233233313133313231333132313331322313   <<    D1212132333131333131323211232313233313232332333131333132313331323133313223133   >>      D1212132333131333131323211232313233313232332333131333132313331323133313223132   >>