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