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