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