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