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