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