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