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