D121212121213132333131232313232233131323223313232233131133132311331323331322331   >>    D12121212121313233313123231323223313132322331323223313113313231133132333132233   <<    D121212121213132333131232313232233131323223313232233131133132311331323331322333   >>      D121212121213132333131232313232233131323223313232233131133132311331323331322332   >>