D13231323211131232313231323132323213231323223313221323133313113311   >>    D1323132321113123231323132313232321323132322331322132313331311331   <<    D13231323211131232313231323132323213231323223313221323133313113313   >>      D13231323211131232313231323132323213231323223313221323133313113312   >>