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