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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.
Fixed tests are not future-proof: it will break after 2034.
Initial code has duplicate param
day.no novelty in task, no random tests, author long gone