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