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