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