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