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