D232113313123231323132322132313231133132233131133132322112211232311331   >>    D23211331312323132313232213231323113313223313113313232211221123231133   <<    D232113313123231323132322132313231133132233131133132322112211232311333   >>      D232113313123231323132322132313231133132233131133132322112211232311332   >>