Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
You modified the input.
apparently we arent allowed to modify the list.... make a copy of it and do ur code on the copy adn return that and it should pass the tests
I have the same issue. Let me know if I misunderstood the task.