D33131132122132313132333132323213231323223313133313233313113313132313223311   >>    D3313113212213231313233313232321323132322331313331323331311331313231322331   <<    D33131132122132313132333132323213231323223313133313233313113313132313223313   >>      D33131132122132313132333132323213231323223313133313233313113313132313223312   >>