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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.
i created my fuction based on the isograms of all orders. without realiasin that they where only asking about isograms of 1 order. my mistake whas in follow the definition of this page of isograms than following what explicit asked the problem