[ capword sp num ] sp capword sp caplet . sp capword . sp caplet sp capword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword - othword sp othword sp othword . capword sp capword sp othword sp capword sp capword , sp othword . sp num , sp othword . sp num , sp othword num – num , sp year .