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