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