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