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