[ capword sp & sp capword ( year ) ] sp capword , sp caplet . sp & sp capword , sp caplet . sp ( year ) . sp capword sp othword sp othword sp othword othword , sp othword sp othword : sp capword sp othword . sp capword sp caplet . sp capword sp & sp caplet . sp capword sp ( capword . ) , sp capword othword sp othword sp year sp upword , sp capword sp othword sp capword sp capword sp capword sp capword . sp capword sp capword , capword sp capword : sp capword sp capword sp capword sp othword sp capword sp capword sp ( upword ) , sp num – num . sp upword othword : / / othword . othword . othword / num / num .