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