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