D33132213132132313231323132321323132313231323223313111323331323221111   >>    D3313221313213231323132313232132313231323132322331311132333132322111   <<    D33132213132132313231323132321323132313231323223313111323331323221113   >>      D33132213132132313231323132321323132313231323223313111323331323221112   >>