code: def starter(cls):
          
          data = cls.getPage(cls.url)
          url1 = cls.fetchUrl(cls.url, data, cls.prevSearch)
          data = cls.getPage(url1)
          url2 = cls.fetchUrl(url1, data, cls.nextSearch)
          return cls.prevUrlModifier(url2)
docs: Get bounced start URL.