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