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