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