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