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