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