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