D121212121213132333131232313232233131323223313231322331311331323133331   >>    D12121212121313233313123231323223313132322331323132233131133132313333   <<    D121212121213132333131232313232233131323223313231322331311331323133333   >>      D121212121213132333131232313232233131323223313231322331311331323133332   >>