D121212121213132333131232313232233131323223313231322331333131323132311111   >>    D12121212121313233313123231323223313132322331323132233133313132313231111   <<    D121212121213132333131232313232233131323223313231322331333131323132311113   >>      D121212121213132333131232313232233131323223313231322331333131323132311112   >>