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