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