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