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