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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've missed first line of description. nice :)
Pretty much fun with creating one-liner in python :D
Imo this should be explicitly said that 'Y' is not vowel in this case.
At least one of simple tests will test that.