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