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