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