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