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