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