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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.
Query length should not be less than or greater than 2. If it is, throw error.
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probably won't work in case of 4 and more strings in a row