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