D223313113113313231322331311331312323331323132313223313231333132233132211   >>    D22331311311331323132233131133131232333132313231322331323133313223313221   <<    D223313113113313231322331311331312323331323132313223313231333132233132213   >>      D223313113113313231322331311331312323331323132313223313231333132233132212   >>