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