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