D121212121213132322331323323132313231333132333131133132322133311   >>    D12121212121313232233132332313231323133313233313113313232213331   <<    D121212121213132322331323323132313231333132333131133132322133313   >>      D121212121213132322331323323132313231333132333131133132322133312   >>