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