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