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