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