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