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