D121212121213132333132323132313231232313232233131133132322331323132333111   >>    D12121212121313233313232313231323123231323223313113313232233132313233311   <<    D121212121213132333132323132313231232313232233131133132322331323132333113   >>      D121212121213132333132323132313231232313232233131133132322331323132333112   >>