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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.
Are you being serious?
8kyu is the easiest tier of kata. Do you think it should be graded harder?
Why is this 8kyu?
Please read the error message, it tells you exactly what's wrong with your code:
See the last sample test.
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