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