D33132213132132313231323132321323132313231323223313111212122331   >>    D3313221313213231323132313232132313231323132322331311121212233   <<    D33132213132132313231323132321323132313231323223313111212122333   >>      D33132213132132313231323132321323132313231323223313111212122332   >>