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