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