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