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