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