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