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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.
Maybe there is time out? even if you pass all tests, if there is time out it will not accept
i am not sure but in java test i think "expected" and "but was" should be swapped
now i realized aList is completely reduntant.