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