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