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