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