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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.
return you use to return something and print you use debugging fot this use return for the sistem now what is your output
You always need to use return. Print is for debugging.