D121212121213132333131232313232233131323223313231322331311331121   >>    D12121212121313233313123231323223313132322331323132233131133112   <<    D121212121213132333131232313232233131323223313231322331311331123   >>      D121212121213132333131232313232233131323223313231322331311331122   >>