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