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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.
#CodeWarIsNice!
Oh my god!
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Please stop posting solutiong in Discourse, the solutions page is here for that.
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Once you solved a kata you can see all the other solutions submitted.
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I think I can do string = string.lower() first.
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