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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.
On a harder tests my code runs correctly in a short time but the tests says Unspecified AssertionError and so it does not solved.
Please help.
I have the code. I don;t understand what to do with it to attempt