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