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