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