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