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