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