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