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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.
OP solved it , closing
It's because it's a test case that includes punctuation and spaces. Think this should be included in the description tbh.
Because it's not right. Print the input and see why by yourself: https://docs.codewars.com/training/troubleshooting/#print-input You could have read the post below yours too, he/she also failed the same test.
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