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