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