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