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