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