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