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