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