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