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