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