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