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