D1212132333131333131323211232313233313232332333131333132313233313211   >>    D121213233313133313132321123231323331323233233313133313231323331321   <<    D1212132333131333131323211232313233313232332333131333132313233313213   >>      D1212132333131333131323211232313233313232332333131333132313233313212   >>