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