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