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