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