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