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