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