D13231323211131232313231323132323213231323133313221333132313221121   >>    D1323132321113123231323132313232321323132313331322133313231322112   <<    D13231323211131232313231323132323213231323133313221333132313221123   >>      D13231323211131232313231323132323213231323133313221333132313221122   >>