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