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