D121212121213132333131232313232233131323223313231322331333132313132331111   >>    D12121212121313233313123231323223313132322331323132233133313231313233111   <<    D121212121213132333131232313232233131323223313231322331333132313132331113   >>      D121212121213132333131232313232233131323223313231322331333132313132331112   >>