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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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Even if clients didn't provide a clear description usually they know what output to expect. In this case it's not even clear from the description what do you want as an output. Confusing.