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