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