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