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