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