D223313113113313231322331311331312323331323132313223313231333132213231231   >>    D22331311311331323132233131133131232333132313231322331323133313221323123   <<    D223313113113313231322331311331312323331323132313223313231333132213231233   >>      D223313113113313231322331311331312323331323132313223313231333132213231232   >>