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