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