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