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