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