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