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