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