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