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