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