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