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