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