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