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