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