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