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