D232113313123231323132322132313231133132233131133132323213311231   >>    D23211331312323132313232213231323113313223313113313232321331123   <<    D232113313123231323132322132313231133132233131133132323213311233   >>      D232113313123231323132322132313231133132233131133132323213311232   >>