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