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