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