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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.
You're changing more letters than you should like that.
idk why, because I did not see your code, but for some reason in between the brackets you have an x instead of a 5 in the spoonerized string