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