D121212121213132333131232313232233131323223313231322331333132312312131   >>    D12121212121313233313123231323223313132322331323132233133313231231213   <<    D121212121213132333131232313232233131323223313231322331333132312312133   >>      D121212121213132333131232313232233131323223313231322331333132312312132   >>