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