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