code: def bounceStarter(url, nextSearch):
      
      @classmethod
      def _starter(cls):
          """Get bounced start URL."""
          data = cls.getPage(url)
          url1 = cls.fetchUrl(url, data, cls.prevSearch)
          data = cls.getPage(url1)
          return cls.fetchUrl(url1, data, nextSearch)
      return _starter
docs: Get start URL by "bouncing" back and forth one time.