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