D121212121213132333131232313232233131323223313231322331323331323112113121   >>    D12121212121313233313123231323223313132322331323132233132333132311211312   <<    D121212121213132333131232313232233131323223313231322331323331323112113123   >>      D121212121213132333131232313232233131323223313231322331323331323112113122   >>