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