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