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