D33131132122132313132333132323213231323223313231332132313132323221   >>    D3313113212213231313233313232321323132322331323133213231313232322   <<    D33131132122132313132333132323213231323223313231332132313132323223   >>      D33131132122132313132333132323213231323223313231332132313132323222   >>