D1212121212131323331312323132322331313232233132313223313233313231321233131   >>    D121212121213132333131232313232233131323223313231322331323331323132123313   <<    D1212121212131323331312323132322331313232233132313223313233313231321233133   >>      D1212121212131323331312323132322331313232233132313223313233313231321233132   >>