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