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