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