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