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