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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.
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I think this kind of simple if statements are best practices to understand how they work.
i tried this but it failed in test
This solution does not work anymore..
This doesn't really solve the Kata although you could argue that the test cases could be more comprehensive!