D33132213132132313231323132321323132313231323223313111212132311   >>    D3313221313213231323132313232132313231323132322331311121213231   <<    D33132213132132313231323132321323132313231323223313111212132313   >>      D33132213132132313231323132321323132313231323223313111212132312   >>