It went through such rapid contortions

It went through such rapid contortions that the little bear was forced to change his hold on it so many times he became confused in the darkness, and could not, for the life of him, tell whether he held the sheep right side up, or upside down. But that point was decided for him a moment later by the animal itself, who, with a sudden twist, jabbed its horns so hard into his lowest ribs that he gave a grunt of anger and disgust.