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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 have the this problem, what did you do to fix it?
When I test, the output is correct, but when I attempt, it gives this field (3 should equal 4). what should I do?