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