D1212132333131333131323211232313233313232332333131333132313231333132322131111   >>    D121213233313133313132321123231323331323233233313133313231323133313232213111   <<    D1212132333131333131323211232313233313232332333131333132313231333132322131113   >>      D1212132333131333131323211232313233313232332333131333132313231333132322131112   >>