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