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