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