The Apple //e version absolutely saved and loaded the tree. I played it just last month with my niece and nephew and it loaded the same ridiculous questions my

The Apple //e version absolutely saved and loaded the tree. I played it just last month with my niece and nephew and it loaded the same ridiculous questions my sister and I had inputted as children 30 years ago. Rebalancing is not possible not due to code restrictions but due to the nature of the game. How could the program know what new labels to invent for the inner nodes of the rebalanced tree? Unlike integers, animals are not totally ordered.