D33131132122132313132333132323213231323223313133313233313222333131   >>    D3313113212213231313233313232321323132322331313331323331322233313   <<    D33131132122132313132333132323213231323223313133313233313222333133   >>      D33131132122132313132333132323213231323223313133313233313222333132   >>