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