D3313221313213231323132313232132313231323132322331311112211231212231   >>    D331322131321323132313231323213231323132313232233131111221123121223   <<    D3313221313213231323132313232132313231323132322331311112211231212233   >>      D3313221313213231323132313232132313231323132322331311112211231212232   >>