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