D33131132122132313132333132323213231323223313133313233313132323221   >>    D3313113212213231313233313232321323132322331313331323331313232322   <<    D33131132122132313132333132323213231323223313133313233313132323223   >>      D33131132122132313132333132323213231323223313133313233313132323222   >>