D121212121213132333131232313232233131323223313231322331333131333132313331323111   >>    D12121212121313233313123231323223313132322331323132233133313133313231333132311   <<    D121212121213132333131232313232233131323223313231322331333131333132313331323113   >>      D121212121213132333131232313232233131323223313231322331333131333132313331323112   >>