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