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