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