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