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