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