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