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