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