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