D121212121213132333132323132313231232313232233131133132313331322321   >>    D12121212121313233313232313231323123231323223313113313231333132232   <<    D121212121213132333132323132313231232313232233131133132313331322323   >>      D121212121213132333132323132313231232313232233131133132313331322322   >>