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