D11213232233132233131121323132313231323123232233132333133313232213123121   >>    D1121323223313223313112132313231323132312323223313233313331323221312312   <<    D11213232233132233131121323132313231323123232233132333133313232213123123   >>      D11213232233132233131121323132313231323123232233132333133313232213123122   >>