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