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