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