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