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