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