D223313113113313231322331311331312323331323132313223313231333132313113313221111   >>    D22331311311331323132233131133131232333132313231322331323133313231311331322111   <<    D223313113113313231322331311331312323331323132313223313231333132313113313221113   >>      D223313113113313231322331311331312323331323132313223313231333132313113313221112   >>