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