[ num ] sp capword sp upword . sp capword sp othword sp othword , sp othword sp othword sp othword - othword sp othword sp othword sp othword sp othword othword sp othword . sp upword : sp capword sp othword sp capword ; sp year . sp capword sp othword : sp othword : / / othword . othword . othword / capword . othword othword num & othword othword . othword . othword . num .