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