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