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